Question

How do you evaluate arcsin(sin of 3 pi over 5)?

Answer 1

hmmm what's the \(\bf sin(90^o)\) ?

Answer 2

1?

Answer 3

so... ...yes... ok... so do you know what \(\bf sin^{-1}(1)\)?

Answer 4

No, I'm afraid not. Would you please walk me through it?

Answer 5

\[u~know~that~\sin ^{-1}(\sin x) = x\]

Answer 6

Yes.

Answer 7

so if u know that then i think u know the answer???

Answer 8

Oh, I'm sorry. Thank you, I hadn't realized that!