3) Verify the identity(20 points)24cos²x24sin²x cos²x + 4sin²x − 4sin^x = 4cos²x.

Answered: Image /qna-images/answer/e7de7aa5-a30d-4c56-b670-defd535da7e1.jpg

Answered: 2 Verify the identity 4cos x (20…

Math

Trigonometry

2 Verify the identity 4cos x (20 points) 2 2 2 4sin x cos²x + 4sin²x − 4sin³x = 4cos²x.

Trigonometry (11th Edition)

11th Edition

ISBN:9780134217437

Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

Chapter1: Trigonometric Functions

Section: Chapter Questions

Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.

See similar textbooks

Similar questions

(5e" + 6x° +5 cos a)da = O 5e* + 26 + 5 cos z +c O 5e" + 26 – 5 sin a +c O et + r6 – 5 sin a +c O 5e" + x + 5 sin x +c O e - x° + cos r +c
Express 6(cos 2pi/3 + i sin 2pi/3) in the form of a +bi
1+sec2xsin2x=sec2x. Verify the identity
4 5π 3π cos^ (2ẞ + ST) - sin^ (2ẞ - 3 C 2 -) 2
2csc 0--cos Ocsc 0 + cos 0+2csc 0 x5x 5a 7x A) 2 4 3 4 B) 0, 4 A 37 C) 2 2 3x 5x D) 3. 2. B. A,
| 11 cse (7z) cot(7z) dz = _(Use Substitution Method) O 11 11 +C 14 14 sin (7z) O 11 11 +C 14 14 sin (7z) O 11 11 +C 14 cot (7z) 14 O 11 11 +C 14 14 cos²(7z)
1 -3x cos 4x dx ܕ4 A) - : cos 43 - x 1n ܘܘ02 - 4x + C cos 4x - Ax in 4x + B) D) - 16 16 os 4x − 3x sin 3x + C cos 4x - sn 4x + ܢ ܐܠ
6. Let 2, = 2| cos + i sin 3 3, 22 = + i sin 4 and cos 4 (a) Find the product 2,22- (b) Find the quotient z1/z3.
Which of the following represents the fourth roots of (4 – 4/3i) a. -T+ 2kT -T + 2kT +i sin COS 4 b. -T + 6kT -T + 6kT Cos +i sin 12 12 C. (8)* ( cos (2 T + 2kT T + 2kT +i sin 4 4 d. (8)*( « T + 6kT T + 6kT + i sin COS 12 12
8. Find the positive root of the equation 3x - cos x - 1 using Regula Falsi method and correct upto 4 c) 0.6071 d) 0.5701 decimal places. a) 0.6701 b) 0.5071 9. Find the positive root of the equation x³ + 2x² + 10x - 20 using Regula Falsi method and correct upto 4 decimal places. a) 1.3688 b) 1.3866 c) 1.4688 d) 1.6488 10. Find the positive root of the equation 3x + sin x - e* using Regula Falsi method and correct upto 4 b) 0.4306 c) 0.3604 d) 0.4304 decimal places a) 0.4604 11. Rate of convergence of the Newton-Raphson method is generally a) Linear b) Quadratic c) Super-linear d) Cubic ESTD: 2001 RNS INSTITUTE OF TECHNOLOGY, BENGALURU - 98 DEPARTMENT OF MATHEMATICS 12. The Newton-Raphson method of finding roots of nonlinear equations falls under the category of which of the following methods? a) bracketing b) open c) random d) graphical 13. The Newton Raphson method is also called as a) Tangent method 14. The Iterative formula for Newton Raphson method is given by a) Xn+1 = xo b) Xn+1…