5. Standard X. Integration. = -sin10° + sin10°. Show that 8 sin 10° sin 50° sin 70° = 1. Mathematics. View solution > How do you prove s i n Click here:point_up_2:to get an answer to your question :writing_hand:evaluate cos 20circ cos 70circ sin 20circ sin 70circ. Sekarang kita kerjakan sin50 - sin70. Prove that sin 10° sin 30° sin 50° sin 70° = 1/16. Q. ⇒ sin 10° = sin 370° = sin Bihar Board.A 1. 1. Q. Step by step video & image solution for Prove that : sin 10^@ sin 50^@ sin 60^@sin 70^@= sqrt3/16. Guides. Explore more. asked Sep 3, 2020 in Trigonometry by Chandan01 (51.2 m from the ground.224951 sin(14°) = 0. Q. Matrix. Q 3. The value of sin10∘sin30 Prove that sin 10° sin 30° sin 50° sin 70° = 1/16. asked Dec 7, 2019 in Trigonometry by RiteshBharti (54. Prove that: (i) cos 10° cos 30° cos 50° cos 70° = 3 16. Sin 10° Sin 50° sin 70° = 1/8 Now we multiply upper & bottom both side 2/2 then 1/2 (2sin 10° sin50° 70°) 1/2 sin10° ( 2sin70° sin50°) we Sin10°Sin50°Sin60°Sin70°=√3/16.034899 sin(3°) = 0. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. Sin 10 sin 50 sin 60 sin 70 = √ 3/16 =√ 3/2 sin10 sin 50 sin 70 {sin 60 =√3/2} =√ 3/2 x1/2 [2sin 10 sin 50] sin 70 =√ 3/4 [cos (10-50) - cos (10+50)] sin Prove that $$\sin 10^$$ $$\sin 30^$$ $$\sin 50^$$$$\sin 70^$$ = 1 / 1 6? Medium. Đáp án: $\dfrac{1}{16}$ Giải thích các bước giải: $\sin 10{}^\circ .8k points) Show that:(i) sin 50∘ cos 85∘ = 1−√2sin 35∘ 2√2(ii) sin 25∘ cos 115∘ = 1 2(sin 140∘ −1) View Solution. 2. (v) sin5π 18−cos4π 9 = √3sinπ 9. Advertisement. Solve your math problems using our free math solver with step-by-step solutions. End of Conversation. View More.9k points) Tentukan Nilai yang Tepat sin(50 derajat ) Step 1.04. Tardigrade - CET NEET JEE Exam App Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. Situs web ini menggunakan cookie untuk memastikan Anda mendapatkan pengalaman terbaik di situs web kami. x→−3lim x2 + 2x − 3x2 − 9. ⇒ 2 cos 60° sin 10° + sin 10°. 1/2 D.in/question/8701877. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16.The value of sin 50 ° - sin 70 ° + sin 10 ° is A 0 B 1 C 1 2 D 1 2 Solution The correct option is A 0 The explanation for the correct option The given trigonometric expression: sin 50 ° - sin 70 ° + sin 10 °. Related Videos.] as well as everything learned prior. Step 1/8. 2 cos 127,5 Jika sin x = -a dan x sudut di kuadran III, nilai sin 2x Tanpa menggunakan tabel/kalkulator tentukan nilai bentuk jika melihat hal seperti ini maka cara mengerjakannya adalah dengan menggunakan rumus sin ditambah Sin yang mana jika terdapat bentuk Sin a + sin b maka kita bisa berubah bentuknya menjadi 2 Sin a + b per 2 dikali cos a kurang b per 2 bentuk pada soal akan kita rubah terlebih dahulu menjadi Sin 50 ditambah Sin 10 dikurang Sin 70 yang mana Sin 50 + Sin 10 kita bisa rubah berdasarkan rumus Jika menemukan soal seperti ini maka penyelesaiannya adalah kita harus mencari nilai dari sin 10 derajat dikali Sin 50 derajat dikali kan dengan Sin 30° maka kita dapat menggunakan rumus perkalian Sin yaitu min 2 Sin a dikalikan dengan Sin B akan menjadi cos a + b dikurangi cos A min b. sin 50 - sin 70. Trigonometry is a branch of mathematics concerned with relationships between angles and ratios of lengths. (iii) sin 20° sin 40° sin 80° = 3 8. Công cụ giải toán của chúng tôi hỗ trợ bài toán cơ bản, đại số sơ cấp, đại số, lượng giác, vi tích phân và nhiều hơn nữa. sin 10 o + sin 20 o + sin 40 o + sin 50 o = sin 70 o + sin 80 o. The value of sin 10 The value of sin 50°- sin 70° + sin 10° is equal to A. Without using tables, find: sin 10 o + sin 50 o Arithmetic. asked Aug 16, 2018 in Mathematics by AsutoshSahni (53. Use app Login. (iii) sin 20° sin 40° sin 80° = 3 8. Standard XII. 1/2 D. Learn more: sin160*cos110+sin250*cos340+tan110*tan340= - Brainly. Therefore sin(10 ∘)sin(50 ∘)sin(70 ∘) = − sin(10 ∘)sin(50 ∘)sin( − 70 ∘) = − ( − 1 8) = 1 8. Solve. Prerequisite. Q. There are a few ways to type a degree symbol, or you can simply copy-paste from the source, like I just did. Q4. This video works to determine the exact values for the sine of 10 degrees, sin(10), the sine of 50 degrees, sin(50), and the sine of 70 degrees, sin(70). The Value of Sin 50° − Sin 70° + Sin 10° is Equal to . Suggest Corrections 14 Solution sin10 sin50 sin70 = 1 2(2sin 10 sin 50 sin 70) And 2sinAsinB= cos(A−B)−cos(A+B) So1 2(2sin10 sin50 sin70) = 1 2(sin10{cos 20−cos120}) And cos120 =cos(90+30) = 1 2 So 1 2{sin10(cos)} = 1 2sin10cos20+ 1 4sin10 = 1 4(2sin10 cos20)+ 1 4sin10 As 2 sinA cosB=sin(A+B)−sin(A−B) 1 4(sin30−sin10)+ 1 4sin10 1 4sin 30 1 8=RHS Suggest Corrections 115 Without using trigonometric tables, find the value of (sin^2 10° + sin^2 80°)/(sec^2 20°-cot^2 70°)-3tan80°tan 50° tan 45° tan 10° tan 40°. = 2cos60°. 1/2 D. Derivative from First Principle. Answer. Evaluate the following : (i) sin 49 ° cos 41 ° 2 + cos 41 ° sin 49 ° 2 (ii) cos 48° − sin 42° (iii) cot 40 ° tan 50 °-1 2 cos 35 ° sin 55 ° (iv) sin 27 ° cos 63 ° 2-cos 63 ° sin 27 ° 2 (v) tan 35 ° cot 55 ° + cot 78 ° tan 12 °-1 (vi) sec 70 ° cosec 20 ° + sin 59 ° cos 31 ° (vii) cosec 31° − sec 59° (viii) (sin 72 ？处的角度 Q10. Similar Questions. ⇒ 2 Cos 10 Sin 10 Sin 50 sin 70 / ( 2 x 2 Cos 10 ) { 2SinA Cos A = Sin2A } ⇒ Sin 20 Sin 50 sin 70 / ( 4 Cos 10 ) multiply and divide with 2.207912 sin(13°) = 0. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. Lottery Terminal Handbook 3. Prove it. (v) sin5π 18−cos4π 9 … Sin10°Sin50°Sin60°Sin70°=√3/16. Derivative from First Principle. ⇒ sin 70° = sin 430° = sin 790°, and so on. Given expression is: sin 70 ° + cos 40 ° cos 70 ° + sin 40 °. View More. The value of sin 70 ° + cos 40 ° cos 70 ° + sin 40 ° is _________. Prove That: Sin 50° − Sin 70° + Sin 10° = 0 - Mathematics. Mathematics.sin 50. ⇒ 2 cos 60° sin 10° + sin 10°. Note: In solving these types of questions, we must have an adequate knowledge of various trigonometric identities to obtain the required solution that is what we have used above in the question and it is also important to choose the correct terms because View Solution. Factorization Method Form to Remove Indeterminate Form. Factorization Method Form to Remove Indeterminate Form.1736481. 1 answer. Q. Prove it. This problem is found in "Trigonometry" by I. Prove that: Sin 10° + Sin 20° + Sin 40°+ Sin … The sine of angle seventy degrees is subtracted from the sine of angle fifty degrees, and sine of angle ten degrees is added to their difference. (viii) sin 51∘ −cos 81∘ = cos21∘.069756 sin(5°) = 0. 0 D. Prove that: Sin 10° + Sin 20° + Sin 40°+ Sin 50° = Sin 70°+ Sin 80°. 3. L H S = sin 1 0 sin 3 0 sin 5 0 sin 7 0 If in a A B C, sin 3 A + sin 3 B + sin 3 C = 3 sin A. … The correct option is B0sin50∘−sin70∘+sin10∘ = 2sin( 50∘−70∘ 2)cos( 50∘+70∘ 2)+sin10∘ [∵sinA−sinB= 2sin( A−B 2)cos( A+B 2)] = 2sin(−10∘)cos60∘ +sin10∘ = 2× 1 … Solve your math problems using our free math solver with step-by-step solutions. Ask Unlimited Doubts; Video Solutions in multiple languages (including Hindi) Video Lectures by Experts; Free PDFs (Previous Year Papers, Book Solutions, and many more) Attend Special Counselling Seminars for IIT-JEE, NEET and Board Exams; Login +91. sin square 20 + sin square 70 upon sin theta into cos 90 minus theta brainly. Standard XII Mathematics. 0 C.sin 60. ⇒ - 2 × (1/2) × sin 10° + sin 10° (∵ cos 60° = 1 2) ⇒ - sin 10° + sin 10° = 0. .2 m tall girl spots a ballon moving with the wind in a horizontal line at a height of 88. The field emerged in the Hellenistic world during the 3rd century BC from applications of geometry to astronomical studies. Given Sin 10 Sin 30 Sin 50 sin 70.2 m from the ground. (iii) cos 80∘ +cos 40∘ −cos 20∘ = 0. Concept Notes & Videos 127.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan Board, MP Board, Telangana Board etc Explanation: For sin 10 degrees, the angle 10° lies between 0° and 90° (First Quadrant ).\sin 70{}^\circ $ $=\cos 80{}^\circ . Differentiation. (v) tan 20° tan 40° tan 60° tan 80° = 3. (ii) cos 40° cos 80° cos 160° = - 1 8. Explore more. Q4. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. (ii) cos 60° cos 30° + sin 60° sin 30° = cos 30 The value of cos 15 ∘ cos 30 ∘ cos 45 ∘ cos 60 ∘ cos 75 ∘ sin 10 ∘ sin 30 ∘ sin 50 ∘ sin 70 ∘ is Q. Sin 50 - sin 70= 2 cos ((50+70)/2) sin ((50-70)/2) = 2 cos (120/2) sin(-20/2) = 2 cos 60 sin (-10)sin 50 - si… mosundhychigupta mosundhychigupta 04. sin50 - sin70 + sin10. sin square 20 + sin square 70 upon sin theta into cos 90 minus theta brainly. cric\^}{03 nis\. Join BYJU'S Learning Program If sin 2 10 ° sin 20 ° sin 40 ° sin 50 ° sin 70 ° = α - 1 16 sin 10 °, then 16 + α - 1 is equal to. Join / Login. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. Q2. Q. Step by step video & image solution for The value of sin 10. Q. ⇒ sin 70° = sin 430° = sin 790°, and so on. 2014-03-23 sin10°sin30°sin50°sin70°的值为？.4440667.2016 Math Secondary School answered Find the value of sin 50 + sin 70 - sin 10 Giải các bài toán của bạn sử dụng công cụ giải toán miễn phí của chúng tôi với lời giải theo từng bước. View Solution. Value of sin (10°)·sin (50°)· (sin70°) is equal to. Step 2: We can use the identity. Join / Login. Trigonometric Ratios of Allied Angles. x→−3lim x2 + 2x − 3x2 −9.: $\sin(A + B) = \sin A \cos B + \cos A \sin B$, etc. So, the cofunction identities cannot be used while evaluating the given trigonometric expression. The value of sin10∘sin30∘sin50∘sin70∘ is : View Solution. So, assume that I know the sin/cos angle additions [i. Simultaneous equation. Updated on: 21/07/2023 Class 12 MATHS QUESTION BANK Prove that:(i) cos 10° cos 30° cos 50° cos 70° = 3 16(ii) cos 40° cos 80° cos 160° = - 1 8(iii) sin 20° sin 40° sin 80° = 3 8(iv) cos 20° cos 40° cos 80° = 1 8(v) tan 20° tan 40° tan 60° tan 80° = 3(vi) tan 20° tan 30° tan 40° tan 80° = 1(vii) sin 10° sin 50° sin 60° sin 70° = 3 16(viii) sin 20° sin 40° sin 60° sin Prove that: (i) cos 55∘ +cos 65∘ +cos 175∘ =0. Q. Find the value of the equation : sin10∘ ⋅sin50∘ ⋅sin60∘ ⋅sin70∘. View Solution. Syllabus. 0 C. Solution. asked Feb 6, 2021 in Trigonometry by soni02 (27. The value of (cos110+sin11∘) (cos11∘ −sin110) is. ⇒ (2cos 50 + 70 2 sin 50 − 70 2) + sin 10°. The given trigonometric expression: sin 50 ° - sin 70 ° + sin 10 °. Circular Measurement of Angle.258819 sin(16°) = 0. Since sine function is positive in the first quadrant, thus sin 50° value = 0. Join BYJU'S Learning Program.in/question/9233295.\cos 60{}^\circ JEE Main 2022: If sin 2(10°) sin (20°) sin (40°) sin (50°) sin (70°)=α- (1/16) sin (10°), then 16+α-1 is equal to . Step by step video, text & image solution for (cos 20^(@)+8 sin 70^(@) sin 50^(@) sin 10^(@))/( sin^(2)80^(@)) is equal to by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams. tan x = 4 sin 10° sin 40° sin 70° 1 + 4 sin 10° sin 40° cos 70°. Q. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. (iii) cos 80∘ +cos 40∘ −cos 20∘ = 0. Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. The value of sin10° sin30° sin50° sin70° is : (1) 1/16 (2) 1/36 (3) 1/18 (4) 1/32. View Solution. Check Answer and Solution JEE Main 2022: If sin 2(10°) sin (20°) sin (40°) sin (50°) sin (70°)=α- (1/16) sin (10°), then 16+α-1 is equal to . Mathematics. Similar Questions. sin 50.2018 The only way I can show $$\cos(20^\circ)\cos(30^\circ)\cos(40^\circ)=\cos^2(10^\circ)\cos(50^\circ)$$ stinks of sweat and brute force: If $\cos(10^\circ)=x$ then using $\cos(a+b) = \cos a \cos b - \sin a \sin b$ and $\cos^2 + \sin^2 = 1$ you get $$ \cos(20^\circ) = 2x^2-1\\ \cos(30^\circ) = 4x^3-3x \\ \cos(40^\circ) = 8x^4-8x^2+1\\ \cos(80^\circ) = 128x^8-256x^6+160x^4-32x^2+1 $$ Then $$ \sin Tính: a) sin 2 10 0 + sin 2 20 0 + sin 2 30 0 + …. It is known that, sin ( A) - sin ( B) = 2 cos ( A + B 2) sin ( A - B 2). Without using tables, find: sin 10 o + sin 50 o Arithmetic. (vi) tan 20° tan 30° tan 40° tan 80° = 1. Limits. 1 answer.017452 sin(2°) = 0. (a) 1. Show that 8 sin 10° sin 50° sin 70° = 1. Factorisation and Rationalisation.087156 sin(6°) = 0.275637 sin(17 If 2sinteta -1=0 then show that sin 3teta = 3sinteta -4sin cube teta The value of sin 50° - sin 70° + sin 10° is equal to. View Solution. (v) tan 20° tan 40° tan 60° tan 80° = 3. Solve your math problems using our free math solver with step-by-step solutions.sin 30. asked Dec 7, 2019 in Trigonometry by RiteshBharti (54. Limits.

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asked Mar 18, 2020 in Trigonometry by Prerna01 (52. Concept: Values of Trigonometric Functions at Multiples and Submultiples of an Angle. 还有一个口诀"纵变横不变，符号看象限"，例如：sin（90°+α），90°的终边在纵轴上，所以函数名变为相反的函数名，即cos，所以sin（90°+α）=cosα。. Click here:point_up_2:to get an answer to your question :writing_hand:show that sin 10o sin 30o sin 50o sin 70o the value of cos 20+8 sin70*sin 50*sin 10/sin^2(80) is equal toDear student Sin10sin50sin70 = 2sin10cos10sin50sin70/2cos10 = sin20sin50sin70/2cos10 = 2sin20cos2 the fourth term is 70/3, 1 Answer(s) Available. 0 C. Simultaneous equation. The principle amplitude of (sin 40 o + i cos 40 o) 5 is. Limits. (iv) cos 20∘+cos 100∘ +cos 140∘ = 0. Hasilnya dapat ditampilkan dalam beberapa bentuk. Submit. Prove that sin10sin30sin50sin70 = 1/16.2k points) trigonometric functions; jee; Calculation: We have. Write the value of the expression (1-4sin 10° sin 70°)/2sin10°. View Solution.6k points) transformation formulae; class-11; 0 votes. Open in App. c) cos 315 0 + sin 330 0 + sin250 0 - cos 160 0. Join / Login.190809 sin(12°) = 0. ∫ 01 xe−x2dx.A 1. Sum. Click here:point_up_2:to get an answer to your question :writing_hand:prove thatsin20 sin40 sin60 sin80dfrac316. Standard XII Mathematics. Q 2.in/question/9233295. The value of sin 50° - sin 70° + sin 10° is equal to. Mathematics. Watch in App. Limits. Watch in App. Prove that: Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. (sin50° - sin70°) + sin10° = 2 cos 50 ∘ + 70 ∘ 2. Taking LHS sin 50 ° - sin 70 ° + sin 10 ° ⇒ sin ( 60 ° - 10 °) - sin ( 60 ° + 10 °) + sin 10 ° We know that sin ( A ° - B °) - sin ( A ° + B °) = - 2 cos A sin B ⇒ - 2 sin 10 ° cos 60 ° + sin 10 ° ⇒ 0 Therefore, sin 50 ° - sin 70 ° + sin 10 ° = 0.\sin 50{}^\circ . Q.\sin 30{}^\circ . Q 3. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.2 m tall girl spots a ballon moving with the wind in a horizontal line at a height of 88. 11. !. Prove that: (i) cos 55∘ +cos 65∘ +cos 175∘ =0. Thus, sin … Differentiation. The principle amplitude of (sin 40 o + i cos 40 o) 5 is. What is the value of sin(10)sin(50)sin(70) ? The value of sin(10)sin(50)sin(70) is 0. sin 50 ∘ − sin 70 ∘ + sin 10 ∘. Hence proved. CBSE Commerce (English Medium) Class 11. View Solution. Was this answer helpful? 2. Q. sin10∘ + sin20∘ + sin40∘ + sin50∘ = sin70∘ + sin80∘ sin 10 ∘ + sin 20 ∘ + sin 40 ∘ + sin 50 ∘ = sin 70 ∘ + sin 80 ∘. Solve.ulud eynaro anraw gnay nakajrek atiK . Since sine function is positive in the first quadrant, thus sin 10° value = 0. MATHEMATICS. 2. 0 C. Step 1: We are given the equation. ⇒ sin 50° = sin 410° = sin 770°, and so on. Updated on: 21/07/2023. Updated on: 21/07/2023. Submit. Explanation: For sin 70 degrees, the angle 70° lies between 0° and 90° (First Quadrant ). Given : sin 10° sin 50° sin 70° To find : The value of sin 10° sin 50° sin 70° Solution : Given : sin 10° sin 50° sin 70° = 1/8. View Solution. by Maths experts to help you in doubts & scoring excellent marks in Class 11 exams. The value of sin10∘sin30∘sin50∘sin70∘ is : Q. sin50∘−sin70∘+sin10∘ =. ～～～～～. The value of sin 10 Solve your math problems using our free math solver with step-by-step solutions. Since sine function is positive in the first quadrant, thus sin 70° value = 0.125 Prove that:(i) cos 55∘ +cos 65∘ +cos 175∘ =0(ii) sin 50∘ −sin 70∘ +sin 10∘ = 0(iii) cos 80∘ +cos 40∘ −cos 20∘ = 0(iv) cos 20∘+cos 100∘ +cos 140∘ = 0(v) sin5π 18−cos4π 9 = … jika melihat hal seperti ini maka cara mengerjakannya adalah dengan menggunakan rumus sin ditambah Sin yang mana jika terdapat bentuk Sin a + sin b maka kita bisa berubah bentuknya menjadi 2 Sin a + b per 2 dikali cos a kurang b per 2 bentuk pada soal akan kita rubah terlebih dahulu menjadi Sin 50 ditambah Sin 10 dikurang Sin 70 yang mana Sin … Jika menemukan soal seperti ini maka penyelesaiannya adalah kita harus mencari nilai dari sin 10 derajat dikali Sin 50 derajat dikali kan dengan Sin 30° maka kita dapat menggunakan rumus perkalian Sin yaitu min 2 Sin a dikalikan dengan Sin B akan menjadi cos a + b dikurangi cos A min b. (-sin10°) + sin10°. sin(50) −sin(70)+sin(10) Solve Evaluate 0. View Solution. View Solution. + sin 2 80 以下数值均代表角度，不是弧度。 \tan 60° = \sqrt 3 这个是常数，先放一边。 用了两种方法推导，第一种更直接，第二种更巧妙。 刚开始看到题目，10°，50°，70°，想到的是用公式 \tan (\alpha + \beta) = \frac {\tan \alpha + \tan \beta}{1 - \tan \alpha \tan \beta} ，50° = 60° - 10°，70° = 60° + 10°，这样只剩下 10° 和 60 Integration. By using the above formula. The value of sin 50°- sin 70° + sin 10° is equal to A. sin(0°) = 0 sin(1°) = 0. The value of sin 50°- sin 70° + sin 10° is equal to A. Step 2/8. Similar Questions. Share Cite Follow answered May 17, 2016 at 0:59 lhf 215k 18 235 550 Explanation: For sin 50 degrees, the angle 50° lies between 0° and 90° (First Quadrant ). 1 answer. Have a great day! Hope that helps! You're welcome! Test/Quiz. Byju's Answer. . It uses functions such as sine, cosine, and tangent to describe the ratios of the sides of a right triangle based on its angles. Important Solutions 13. sin (10°)·sin (50°)· (sin70°) का मान बराबर है. The sum of any two angles is not a right angle in this case. Using a calculator, you find x = 20°. We would like to show you a description here but the site won't allow us.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan Board, MP Board, Telangana Board etc Class 10 Chapterwise MCQ Test; Class 9 Chapterwise MCQ Test; Class 8 Chapterwise MCQ Test; Class 7 Chapterwise MCQ Test; Related questions 0 votes. Q. Important Solutions 13. (sin 50° - sin 70°) + sin 10°. (v) sin5π 18−cos4π 9 = √ Sin 70 + cos 40 / cos 70 + sin 40 = sin 70 + cos ( 90 - 50 ) / cos 70 + sin (90 - 50)= sin 70 + sin 50 / cos 70 + cos 50 = sin ( 60 + 10 ) + sin ( 60 - 1… mathumitha1 mathumitha1 16. Prove the following : sin 10^@ sin 50^@ sin 70^@ = 1/8. Prove that sin 10° sin 30° sin 50° sin 70° = 1/16.9k points) The explanation for the correct option.S : sin 10° sin 50° sin 70° Multiplying and dividing by 2: ⇒ 1/2 (2sin 10° sin50° sin 70°) ⇒ 1/2 sin10°( 2sin70° sin50°) We know that, 2 sinA sinB = cos (A-B) - cos (A+B) The value of sin 10°sin 50°sin 70° is To buy complete Course please Visit- or contact on 7047832474join Impetus Gurukul live cl Sum of Trigonometric Ratios in Terms of Their Product. asked Sep 3, 2020 in Trigonometry by Chandan01 (51.\sin 70{}^\circ $ $=\cos 80{}^\circ . (ii) sin 50∘ −sin 70∘ +sin 10∘ = 0. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. dxd (x − 5)(3x2 − 2) Integration.9396926.lauqe si cric063 nis cric03 nis cric02 nis cric01 nis:dnah_gnitirw: noitseuq ruoy ot rewsna na teg ot:2_pu_tniop:ereh kcilC noisserpxe ni $)cric\^02(nis\$ teg syawla I tub ,syaw tnereffid ni deirt I $$}61{}1{carf\=)cric\^05(nis\)cric\^06(soc\)cric\^07(nis\)cric\^08(soc\$$ :noisserpxe foorP ;snoitcnuf cirtemonogirt )stniop k9. 1 B. Arithmetic.in/question/8701877. ⇒ - 2 × (1/2) × sin 10° + sin 10° (∵ cos 60° = 1 2) ⇒ - sin 10° + sin 10° = 0. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16.+ cos 180 0 ( 18 số hạng). 1 answer. Textbook Solutions 11871. View Solution. asked Sep 3, 2020 in Trigonometry by Chandan01 (51. Click here:point_up_2:to get an answer to your question :writing_hand:prove that sin 10 circ sin 20 circ sin 40. 1 B. sin 70 0 = cos 20 0; sin 60 0 = cos 30 0; sin 50 0 = cos 40 0. View Solution. Class 12 MATHS TRIGNOMETRIC RATIOS & IDENTITIES . Matrix. sin B. Applying the formula sin x + sin y = 2 sin x + y 2 cos x - y 2 in the above Q10.121869 sin(8°) = 0. View More. The value of sin50∘−sin70∘ +sin10∘ is. Note: Since, sine is an odd function, the value of sin (-70°) = -sin (70°). = 0. You get sinn = sin2cos1−cos2sin1sin2sin(n−1)−sin1sin(n−2) = sin1sin2 sin(n−1)−sin(n−2). Differentiation. Factorisation and Rationalisation.H. Write the value of the expression (1-4sin 10° sin 70°)/2sin10°. Advertisement. The Value of Sin 50° − Sin 70° + Sin 10° is Equal to - Mathematics sin 10 o + sin 20 o + sin 40 o + sin 50 o = sin 70 o + sin 80 o. by Maths experts to help you in doubts & scoring excellent marks in Class 11 exams. 2. Q 3. Prove that: (i) cos 10° cos 30° cos 50° cos 70° = 3 16 (ii) cos 40° cos 80° cos 160° = -1 8 (iii) sin 20° sin 40° sin 80° = 3 8 (iv) cos 20° cos 40° cos 80° = 1 8 (v) tan 20° tan 40° tan 60° tan 80° = 3 (vi) tan 20° tan 30° tan 40° tan 80° = 1 (vii) sin 10° sin 50° sin 60° sin 70° = 3 16 (viii) sin 20° sin 40° sin 60 Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. Verify each of the following: (i) sin 60° cos 30° − cos 60° sin 30° = sin 30°. for which a general solution is known. Solve your math problems using our free math solver with step-by-step solutions. Guides. (sin 50° - sin 70°) + sin 10°. Standard XII. (vii) sin 80∘ −cos 70∘ = cos 50∘. The value of sin 10 sin 30 sin 50 sin 70 is: (Mains. A 1. Solve your math problems using our free math solver with step-by-step solutions. (b) 0. It does … Prove that: (i) cos 55∘ +cos 65∘ +cos 175∘ =0. Matrix.9k points) trigonometric functions; class-11; 0 votes.3k points) trigonometric functions; class-11; 0 votes. Write {sin(n−1)= sinncos1−cosnsin1, sin(n−2)= sinncos2−cosnsin2 and eliminate cosn. You may speak with a member of our customer support team by calling 1-800-876-1799. Mari lihat rumus pengurangan sinus (sin). ⇒ (1/ 2) Sin 10 Sin 50 sin 70 multiply and divide with 2 Cos 10. sin C then. Q 2. Integration. asked May 18, 2019 in Mathematics by Jagan (21. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. Solve. Open in App.e. Use app Login. Using a calculator, you find x = 20°.2k points) trigonometric functions; jee; Calculation: We have. Mathematics. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. View Solution. View Solution. The value of sin 3 10 o + sin 3 50 o − sin 3 70 o is Linear equation. . Standard XII. brainly.\sin 50{}^\circ . brainly. asked Sep 3, 2020 in Trigonometry by Chandan01 (51. Verify each of the following: (i) sin 60° cos 30° − cos 60° sin 30° = sin 30°. L. sin x = 4 sin 10° sin 40° sin 70° cos x − 4 sin 10° sin 40° cos 70° sin x. 还有这个提示完全看不懂什么意思啊…求大佬指教 [图片] 显示全部 Solve your math problems using our free math solver with step-by-step solutions. . Berarti : a = 50; b = 70; Masukkan ke dalam rumus. The value of sin 10 The rendering at futilitycloset. View Solution. sin10° + sin50° + sin70° equals sin10° + sin50° + sin70° का मान है In your case, you can get rid of the argument 70° − x using the angle subtraction formula. sin10∘sin30∘sin50∘sin70∘ is : Since we already know two of the angles in the triangle, we can find the third angle using the fact that the sum of all of the angles in a triangle must equal 180 ∘. Open in App. . It We would like to show you a description here but the site won’t allow us. ∫ 01 xe−x2dx. Do đó: sin 2 10 0 + sin 2 20 0 + sin 2 30 0 + ….. 1 B.

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9k points) trigonometric functions; Doubtnut is No. Solution. Integration.. Doubtnut is No. M. If i save 33$ a every week for a year how much would i have. Prove it. If sin θ + cos θ = 1, then the value of sin 2θ is equal to A. (vi) tan 20° tan 30° tan 40° tan 80° = 1. asked Oct 6, 2020 in Trigonometry by Chandan01 (51. Question. tan x = 4 sin 10° sin 40° sin 70° 1 + 4 sin 10° sin 40° cos 70°. View Solution. sin 50 - sin 70+ sin 10 = 0. By using the above formula. 1 B.9k points) trigonometric functions; class-11; 0 votes. Q 2. Guides.sin 70 is by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams. OneWalmart using Handheld/BYOD. 1 answer. 1 answer. (iv) cos 20∘+cos 100∘ +cos 140∘ = 0. by Maths experts to help you in doubts & scoring excellent marks in Class 11 exams.sin 50. … This video works to determine the exact values for the sine of 10 degrees, sin (10), the sine of 50 degrees, sin (50), and the sine of 70 degrees, sin (70). Is there an Hitunglah nilai dari sin 50 - sin 70 + sin 10 !! Mari kita kerjakan satu per satu. 1 B. Advertisement Advertisement zee95 zee95 sin 50^(@) -sin 70^(@) +sin 10^(@) का मान है: 02:55. Step by step video & image solution for Prove the following : sin 10^@ sin 50^@ sin 70^@ = 1/8. Medium. It is known that, sin ( A) - sin ( B) = 2 cos ( A + B 2) sin ( A - B 2). Informasi Lebih Lanjut Doubtnut is No.173648 sin(11°) = 0. The angle of elevation of the balloon from the eyes of the girl at any instant is 60°. CBSE Commerce (English Medium) Class 11. Syllabus. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. Show that sin10∘+sin20∘+sin40∘+sin50∘ =sin70∘+sin80∘. It is asked in the section "Double the angle". sin 50 - sin 70+ sin 10 = 0. Standard XII. Mathematics. (iv) cos 20∘+cos 100∘ +cos 140∘ = 0. Q 5. ⇒ (2cos 50 + 70 2 sin 50 − 70 2) + sin 10°. Step by step video & image solution for If sin^2 10^@ xx sin 20^@ xx sin 40^@ xx sin 50^@ xx sin 70^@ = alpha - sin 10^@/16 then find value of alpha by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams. (d) 2. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. b) cos10 0 + cos 20 0 + cos 30 0 + …. Show that sin10∘+sin20∘+sin40∘+sin50∘ =sin70∘+sin80∘. Barcode and Quick Reference Guide 2. asked Mar 18, 2020 in Trigonometry by Prerna01 (52. (iii) cos 80∘ +cos 40∘ −cos 20∘ = 0.156434 sin(10°) = 0.com says sin 10° × sin 50° × sin 70° = 1/8, but the headline here says sin(10)*sin(50)*sin(70) = 1/8, which is a different equation. Related Videos. Since the sine function is a periodic function, we can represent sin 10° as, sin 10 degrees = sin (10° + n × 360°), n ∈ Z.139173 sin(9°) = 0. for which a general solution is known. Solve your math problems using our free math solver with step-by-step solutions.9396926. Note: Since, sine is an odd function, the value of sin (-50°) = -sin (50°). (ii) cos 40° cos 80° cos 160° = - 1 8. ∠C = 180 − (18 + 14) ∠C = 180 − 32 ∠C = 148 ∘. If, sin50° = α then write the value of cos 50° in terms of α. Q. Differentiation. The Greeks focused on the calculation of chords, while mathematicians in India created the earliest Write the value of the expression (1-4sin 10° sin 70°)/2sin10°. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. Check Answer and Solution. Use the Law of Sines to find the length of side "a": sin14 a = sin148 11 11(sin14) = a(sin148) a = 11(sin14) sin148 a Trigonometry is a branch of mathematics that deals with the relationships between the sides and angles of triangles. Given expression is sin50° - sin70° + sin10°. Prove that: (i) cos 10° cos 30° cos 50° cos 70° = 3 16. (iv) cos 20° cos 40° cos 80° = 1 8. 绝对对!.07. Learn more: sin160*cos110+sin250*cos340+tan110*tan340= - Brainly. sin10° + sin50° + sin70° equals sin10° + sin50° + sin70° का मान है In your case, you can get rid of the argument 70° − x using the angle subtraction formula. 1/2 D. . Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more. Standard XII. View Solution. Q4.6k points) transformation formulae; class-11; 0 votes. Our math solver supports basic math, pre-algebra, algebra, trigonometry, calculus and more.104528 sin(7°) = 0. asked Sep 3, 2020 in Trigonometry by Chandan01 (51.in. 1 answer. Join / Login. Textbook Solutions 11871. by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams. Use app Login.. sin A + sin B = 2 sin(A + B 2) cos(A − B 2) sin A + sin B = 2 sin ( A + B 2) cos \[ \Rightarrow - \sin {10^0} + \sin {10^0} = 0\] So, the required answer is (d) $0$. Simultaneous equation. Limits. Lottery vending machine 4. If sin 2 ( 1 0 ∘ ) sin ( 2 0 ∘ ) sin ( 4 0 ∘ ) sin ( 5 0 ∘ ) sin ( 7 0 ∘ ) = α − 16 1 sin ( 1 0 ∘ ) , then 16 + α − 1 is equal to _________.5k points) transformation formulae; class-11; 0 votes. 2007-07-29 求sin10°sin30°sin50°sin70°的值 Prove that sin 10 sin 30 sin 50 sin 70=1 / 16 Syeda. Show that the set of accumulation points of the sequence an = sinn is the Given, sin 50 - sin 70 + sin 10 = sin(60 - 10) - sin(60+10) + sin 10 Formula is Sin(a-b) = sin a cos b- cos a sinb, Sin(a+b) = sin a cos b + cos a sinb = Sin(60) Cos Solution Consider LHS: sin 50 ∘ − sin 70 ∘ + sin 10 ∘ = 2 sin ( 50 ∘ − 70 ∘ 2) cos ( 50 ∘ + 70 ∘ 2) + sin 10 ∘ { ∵ sin A − sin B = 2 sin ( A − B 2) cos ( A + B 2) } = 2 sin ( − 10 ∘) cos 60 ∘ + sin 10 ∘ = 2 × 1 2 sin ( − 10 ∘) + sin 10 ∘ = − sin 10 ∘ + sin 10 ∘ = 0 Hence, LHS = RHS. 1/2 C. Q4.00000000000000003 View solution steps Factor 217⋅5173 ≈ 0 Quiz Trigonometry sin(50)−sin(70)+sin(10) Similar Problems from Web Search If tan(a−b+c)tan(a+b−c) = tanbtanc, then sin(b − c) = 0 or sin2a + sin2b + sin2c = 0 Finding the EXACT Values for sin (10), sin (50), and sin (70) Using the Cubic Formula - YouTube 0:00 / 13:32 Finding the EXACT Values for sin (10), sin (50), and sin (70) -1 D 0 Solution Verified by Toppr sinA- sin B = 2cos A+B 2 sin A−B 2 sin50∘ −sin70∘ = 2cos50∘+70∘ 2 sin50∘−70∘ 2 =−sin10∘ ∴ −sin10∘ +sin10∘ = 0 Was this answer helpful? 26 Similar Questions Q 1 Prove that: (i) cos 55∘ +cos 65∘ +cos 175∘ =0 (ii) sin 50∘ −sin 70∘ +sin 10∘ = 0 (iii) cos 80∘ +cos 40∘ −cos 20∘ = 0 (iv) cos 20∘+cos 100∘ +cos 140∘ = 0 sin 50 ∘ − sin 70 ∘ + sin 10 ∘ Firstly, let us check whether the sum of two angles of sine functions is a right angle or not.2 How do you find the exact value of sin70cos 55 − cos70sin55 using the sum and difference, double angle or half angle formulas? 42( 3 −1) Explanation: sin70cos55−cos70sin55 = sin(70−55)= sin15 = sin(45−30)= sin45⋅cos30−cos45⋅sin30 Trigonometric Transformations | Question 9Contact us : Telegram :- : - : - Solution 0 sin 50 ∘ − sin 70 ∘ + sin 10 ∘ = 2 sin ( 50 ∘ − 70 ∘ 2) cos ( 50 ∘ + 70 ∘ 2) + sin 10 ∘ [ ∵ sin A − sin B = 2 sin ( A − B 2) cos ( A + B 2)] = 2 sin ( − 10 ∘) cos 60 ∘ + sin 10 ∘ = 2 × 1 2 sin ( − 10 ∘) + sin 10 ∘ = − sin 10 ∘ + sin 10 ∘ = 0 Concept: Transformation Formulae Is there an error in this question or solution? Q 8 Q 7 Q 9 Write sin10sin100 = sin10sin(90+10)= sin10cos10 = 21 sin20 = sin20sin30. Q. Prove that sin10+sin 30+sin 50+sin 70 =root3÷16. The value of cos15∘ cos30∘ cos45∘ cos60∘ cos75∘ sin10∘sin30∘sin50∘sin70∘ is.8 Explanation: We use sin(A−B)= sinAcosB−sinBcosA Here, A= 3 B = 1. Question. Note: Since, sine is an odd function, the value of sin (-70°) = -sin (70°).9k points) trigonometric functions; class-11; 0 votes. Q4. Verified by Toppr. Byju's Answer.\cos 60{}^\circ If sin 2(10°) sin (20°) sin (40°) sin (50°) sin (70°)=α- (1/16) sin (10°), then 16+α-1 is equal to . Ask Unlimited Doubts; Video Solutions in multiple languages (including Hindi) Video Lectures by Experts; Free PDFs (Previous Year Papers, Book Solutions, and many more) Attend Special Counselling Seminars for IIT-JEE, NEET and Board Exams; Login +91.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET preparation and CBSE, UP Board, Bihar Board, Rajasthan Board, MP Board, Telangana Board etc Step by step video & image solution for Prove the following : sin 10^@ sin 30^@ sin 50^@ sin 70^@ = 1/16. Similar Questions. Solve. Bentuk Eksak: Bentuk Desimal: Cookie & Privasi. View Solution. Sri Chaitanya School Admission Enquiries 040-71045045 & 040-44600600 Ext 401, 402 & 425 Phone support is available Monday-Friday, 9:00AM-10:00PM ET. We need to prove this equation. Q2. sin x = 4 sin 10° sin 40° sin 70° cos x − 4 sin 10° sin 40° cos 70° sin x. On simplifying: = sin 70 ° + cos 40 ° cos 70 ° + sin 40 ° = sin 70 ° + cos 90 ° - 50 ° cos 90 ° - 20 ° + sin 40 ° = sin 70 ° + sin 50 ° sin 20 ° + sin 40 ° ∵ cos 90 ° - θ = sin θ. Since sine function is positive in the first quadrant, thus sin 70° value = 0. asked Aug 16, 2018 in Mathematics by AsutoshSahni (53. Q 4. heart. A={(x, y):y=sinx, x belongs to R மற்றும் B={(x, y):y=cosx, x belongs to R எனில் A intersection B-ல்_ 1 Prove that: (i) cos 55° + cos 65° + cos 175° = 0 (ii) sin 50° - sin 70° + sin 10° = 0 (iii) cos 80° + cos 40° - cos 20° = 0. a) Ta có: sin 80 0 = sin (90 0 - 10 0) = cos 10 0. .in. A 1. (ii) cos 60° cos 30° + sin 60° sin 30° = cos 30 The value of cos 15 ∘ cos 30 ∘ cos 45 ∘ cos 60 ∘ cos 75 ∘ sin 10 ∘ sin 30 ∘ sin 50 ∘ sin 70 ∘ is Q. Concept: Transformation Formulae The value of sin 10° sin 50° sin 70° is: This question was previously asked in NIMCET 2020 Official Paper Download PDF Attempt Online View all NIMCET Papers > 1 4 1 2 3 4 1 8 Answer (Detailed Solution Below) Option 4 : 1 8 Crack with India's Super Teachers FREE Demo Classes Available* Explore Supercoaching For FREE Free Tests View all Free tests > 7 Answers Sorted by: 4 From the triple-angle formula sin(3θ) = − 4sin3θ + 3sinθ when sin(3θ) = 1 / 2, we get that sin(10 ∘), sin(50 ∘), sin( − 70 ∘) are the roots of 8x3 − 6x + 1. (ii) sin 50∘ −sin 70∘ +sin 10∘ = 0.9k points) trigonometric functions; class-11; 0 votes. The value of sin 50°– sin 70° + sin 10° is equal to A. Trigonometric Ratios of Allied Angles. Đáp án: $\dfrac{1}{16}$ Giải thích các bước giải: $\sin 10{}^\circ . 1 answer.052336 sin(4°) = 0.241922 sin(15°) = 0. I've check other sources and they say to use Morrie's Law, however I have … Click here:point_up_2:to get an answer to your question :writing_hand:prove that sin 10 circ sin 20 circ sin 40. Sin40/sin80 + sin80/sin20 - sin20/sin40 . = - 2 × 1 2 sin 10 ∘ + sin 10 ∘. + sin 2 80 0 (8 số hạng). . (c) 1/2. (iv) cos 20° cos 40° cos 80° = 1 8. -1. Solution. asked Mar 12, 2018 in Mathematics by Golu ( 106k points) Nilai dari ekspresi trigonometri 8sin 10. Verified by Toppr. Join BYJU'S Learning Program If sin 2 10 ° sin 20 ° sin 40 ° sin 50 ° sin 70 ° = α - 1 16 sin 10 °, then 16 + α - 1 is equal to. Verified by Toppr. Ilmu yang bermanfaat The value of sin 50° − sin 70° + sin 10° is equal to. 1 answer. sin 50 ∘ - 70 ∘ 2 + sin 10 ∘. Prove that: (i) cos 55° + cos 65° + cos 175° = 0 (ii) sin 50° − sin 70° + sin 10° = 0 (iii) cos 80° + cos 40° − cos 20° = 0 Sin 10. Transform the difference into product form The value of sin 50∘ sin 70∘+sin 10∘ is equal to Byju's Answer Standard XII Mathematics Sum of Trigonometric Ratios in Terms of Their Product The value of Question The value of sin50∘−sin70∘+sin10∘ is equal to A 1 B 0 C 1 2 D 2 Solution The correct option is B 0 Prove that sin10+sin 30+sin 50+sin 70 =root3÷16.nigoL ppa esU . Q4.. Q1. Ilmu yang bermanfaat The value of cos15∘ cos30∘ cos45∘ cos60∘ cos75∘ sin10∘sin30∘sin50∘sin70∘ is. View Solution. Class 12 MATHS TRIGONOMETRIC RATIONS, TRANSFORMATIONS. The angle of elevation of the balloon from the eyes of the girl at any instant is 60°. Advertisement Advertisement zee95 zee95 sin 50^(@) -sin 70^(@) +sin 10^(@) का मान है: 02:55. sin10° + sin50° + sin70° equals sin10° + sin50° + sin70° का मान Prove that: (i) cos 55° + cos 65° + cos 175° = 0 (ii) sin 50° - sin 70° + sin 10° = 0 (iii) cos 80° + cos 40° - cos 20° = 0. 2. Explanation: For sin 70 degrees, the angle 70° lies between 0° and 90° (First Quadrant ). Join BYJU'S Learning Program.

 asked Jun 9, 2021 in Trigonometry by Zafaa (30

. Gelfand [in English]. (ii) sin 50∘ −sin 70∘ +sin 10∘ = 0. Was this answer helpful? 2. Guides.sin 70 =√3/16. Trigonometry. Đáp án. Sin40/sin80 + sin80/sin20 - sin20/sin40 . Class 9; Class 10; Class 11; Class 12; CBSE Board Step by step video, text & image solution for Prove that sin 50^(@) - sin 70^(@) +sin 10^(@) =0. Prove That: Sin 50° − Sin 70° + Sin 10° = 0 . Q 2. Detailed step by step solution for sin(10)sin(50)sin(70) The answer is = sin1.sin 70 sa Tentukan nilai bentuk trigonometri berikut a. Q1.2√ 1 =21 π nis−21 π soc )iv( . The value of sin10∘sin30∘sin50∘sin70∘ is : Q. MATHEMATICS. Solution As we have Sin 50 ° - Sin 70 ° + Sin 10 ° = 0. Q. Prove that: Sin 10° + Sin 20° + Sin 40°+ Sin 50° = Sin 70°+ Sin 80°. Step by step video & image solution for If sin^2 10^@ xx sin 20^@ xx sin 40^@ xx sin 50^@ xx sin 70^@ = alpha - sin 10^@/16 then find value of alpha by Maths experts to help you in doubts & scoring excellent marks in Class 12 exams. Concept Notes & Videos 127.