Skip to main content
Pearson+ LogoPearson+ Logo
Calculus Final - Part 1 of 2
SAMPLE
This is a sample practice set. In order to have a more personalized exam prep experience:
or
6. Derivatives of Inverse, Exponential, & Logarithmic Functions / Derivatives of Inverse Trigonometric Functions / Problem 15
Problem 15

For the function j(x)=cot(21x)j(x)=\cot(21x), determine the derivative of the inverse function at the point (1,π84)\left(1,\frac{\pi}{84}\right) without calculating the inverse.