# Math Help - Trig; Sin Problem:

1. ## Trig; Sin Problem:

Evaluate:

$sin^-1\frac{1}{2}^2$

2. Originally Posted by qbkr21
Evaluate:

$sin^-1\frac{1}{2}^2$
Well, the arcsine of 1/2 is $\pi/6$
So the answer is the square of that,
$(\pi/6)^2=\pi^2/12$

3. Originally Posted by ThePerfectHacker
Well, the arcsine of 1/2 is $\pi/6$
So the answer is the square of that,
$(\pi/6)^2=\pi^2/12" alt="(\pi/6)^2=\pi^2/12" />
He really wrote $(\pi/6)^2=\pi^2/36$ but the evil computer trolls changed it on him.

-Dan