SOLUTION: derive the expression for tan^-1 z

Algebra ->  Test -> SOLUTION: derive the expression for tan^-1 z      Log On


   

Question 1181960: derive the expression for tan^-1 z
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

Apply the common derivative
%28d%2Fdz%29%28tan%5E%28-1%29%28z%29%29+=+1%2F%28z%5E2+%2B+1%29