Question

How do you find the exact value of `arcsin(-sqrt3)`?

Answer 1

Undefined.

Explanation:

Recall the Definition of `arc sin` fun :

`arc sin x=theta, x in [-1,1] iff sintheta=x, theta in [-pi/2,pi/2].`

Now, since `-sqrt3 !in [-1,1], arc sin(-sqrt3)` is undefined.