Printable View

Evaluate: $\displaystyle sin^-1\frac{1}{2}^2$

Quote: Originally Posted by qbkr21 Evaluate: $\displaystyle sin^-1\frac{1}{2}^2$ Well, the arcsine of 1/2 is $\displaystyle \pi/6$ So the answer is the square of that, $\displaystyle (\pi/6)^2=\pi^2/12$

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