# With all due respect to tan's inverse

Calculus Level 3

Find the derivative of $$\displaystyle \tan ^{ -1 }{ \left( \cfrac { \sqrt { 1+{ x }^{ 2 } } -1 }{ x } \right) }$$ with respect to $$\displaystyle \tan ^{ -1 }{ x }$$, when $$x\neq 0$$.

Notation: $$\displaystyle \tan ^{ -1 }{ y } =\arctan { y }$$.

×

Problem Loading...

Note Loading...

Set Loading...