What is the derivative of the function $f(x)=\log(\tan x)$?
Answer & explanation
Correct answer: option 2
$f'(x)=(1/\tan x)\frac{d}{dx}(\tan x)=\frac{1}{tan x} sec^2 x=\text {sec x cosecx }$
What is the derivative of the function $f(x)=\log(\tan x)$?
Correct answer: option 2
$f'(x)=(1/\tan x)\frac{d}{dx}(\tan x)=\frac{1}{tan x} sec^2 x=\text {sec x cosecx }$