Thursday
September 18, 2014

Homework Help: Derivative

Posted by Mary on Wednesday, March 20, 2013 at 4:42pm.

with respect to x

f(cos x) if f'(x)= 1/x
find (f(cos x))'

i got tan x sec x

this is wrong.

please explain. thank you

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Integration - Intergrate sec^3(x) dx could anybody please check this answer. ...
Derivatives - with respect to x f(cos x) if f'(x)= 1/x find (f(cos x))' i got ...
Calculus 12th grade (double check my work please) - 1.)Find dy/dx when y= Ln (...
MATH - Hi, I really need help with these questions. I did some of them halfway, ...
Trigonometry desperate help, clueless girl here - 2. solve cos 2x-3sin x cos 2x...
Trigonometry - 1.Solve tan^2x + tan x 1 = 0 for the principal value(s) to two ...
Trig - Given: cos u = 3/5; 0 < u < pi/2 cos v = 5/13; 3pi/2 < v < ...
Trigonometry - Please review and tell me if i did something wrong. Find the ...
precalculus - For each of the following determine whether or not it is an ...
Mathematics - Trigonometric Identities - Let y represent theta Prove: 1 + 1/tan^...

Search
Members