Question

How do I solve tan(sin^-1(x/2))?

Answer 1

\[\text{ Let } u=\sin^{-1}(\frac{x}{2}) => \sin(u)=\frac{x}{2} (=\frac{opp}{hyp})\]
Label a right triangle with the opp side having measurement x and the hyp having measurement 2
Then use that triangle to find tan(u) in terms of x

Answer 2

Thank you!!