3. If cotx = -_ and sin x = 245, find cos x

Question

Question

math precalculus

Answer 1

Answer #1

Sof Cont s =-} sinx= 255 Cosx = Carly since - - 2x ass = -5 Casssa - 85 C Scanned with CamScanner

Answer 2

Similar Homework Help Questions

verify algebraically cos(-x) -= sec x + tan x 1+ sin(-x) tan x + cotx=sec X...

verify algebraically cos(-x) -= sec x + tan x 1+ sin(-x) tan x + cotx=sec X CSC X
4. (3 pts) Verify the identity 1 1 cotx 2 1-COS 1+COS X sinx

4. (3 pts) Verify the identity 1 1 cotx 2 1-COS 1+COS X sinx
Q-2: a) Find the limts of: 1: lim (x cotx) sin 7x 2: lim 4x x²+x-2...

Q-2: a) Find the limts of: 1: lim (x cotx) sin 7x 2: lim 4x x²+x-2 3: lim x-x (9 marks) b) Find the derivative of the functions: 1- y= In tanh 2x 2- y = cseh (x+1) (6marks)

y = cos(9.2) dy Find Type sin(x) for sin(x), cos(x) for cos(2), and so on. Use...

y = cos(9.2) dy Find Type sin(x) for sin(x), cos(x) for cos(2), and so on. Use x^2 to square x, x^3 to cube x, and so on. Use (sin(x) y^2 to square sin(x). Do NOT simplify your answer.
Question 1 1 pts Find the derivative of f(x) = cos(sin(3x)). Of"(x) --cos(3x) sin(sin(3x)) O f'()...

Question 1 1 pts Find the derivative of f(x) = cos(sin(3x)). Of"(x) --cos(3x) sin(sin(3x)) O f'() -- 3cos(3x) sin(sin(3x)) Of'(x) - 3cos(3x) sin(cos(3x]) f'x) --sin(3x) cos(cos(3x)) Question 2 1 pts Find the derivative of f(x) = cos(x^2 + 2x). Of "(x)=2x+2 sin(x^2 + 2x) O f'(x)= x^2 sin(x^2+2x) Of"(x)= (2x+ 2) sin(x^2 + 2x) f'(x)= -(x^2 + 2) sin(x^2 + 2x) O f'(x)--(2x + 2) sin(x^2 + 2x) Question 3 1 pts Use implicit differentiation to find the slope of...
Complete the identity. sin 2 x 1- 1+ cos x = ? O A. tanx OB....

Complete the identity. sin 2 x 1- 1+ cos x = ? O A. tanx OB. o 0 C. cosx OD. cotx

show all work 15-18. Verify each identity. 15. tan x + cotx = sec X csc...

show all work 15-18. Verify each identity. 15. tan x + cotx = sec X csc X 16. 1+sin cos B cos B 1-sin B 17. cosa a-sina a sin a cosa = cota - tan a
3) Find absolute maximum and minimum of f(x) = sin x + cos x on [0,1].

3) Find absolute maximum and minimum of f(x) = sin x + cos x on [0,1].
Find the range of the following functions Please solve without using calculus (vii) f(x)sin (sin x) (viii f(x) cos (cos...

Find the range of the following functions Please solve without using calculus (vii) f(x)sin (sin x) (viii f(x) cos (cos x) (ix) f(x)sin (sin x)cos (sinr) (x) f(x) cos (sin x)sin (cos x) (vii) f(x)sin (sin x) (viii f(x) cos (cos x) (ix) f(x)sin (sin x)cos (sinr) (x) f(x) cos (sin x)sin (cos x)

5. Find all solutions of sin(x) = B. - 26r, 247 ( 245, - 24.7

5. Find all solutions of sin(x) = B. - 26r, 247 ( 245, - 24.7