$ \arctan\left(\frac{x}{\sqrt{a^2-x^2}}\right)$
Hi, I am not able to solve this problem from last 1 hour. Please help me to solve this question. As I can solve simple inverse trigonometric functions.
$ \arctan\left(\frac{x}{\sqrt{a^2-x^2}}\right)$
Hi, I am not able to solve this problem from last 1 hour. Please help me to solve this question. As I can solve simple inverse trigonometric functions.
Think geometrically. What is the $\tan(\phi)$ ?