How do you use a calculator to approximate $arcsin 0.45$ ?

Question

3053 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2017-05-26T03:54:05

$26^@74 and 153^@26$

sin x = 0.45
Calculator and unit circle give 2 solutions:
$x = 26^@74$ and $x = 180^@ - 26^@74 = 153^@26$

How do you use a calculator to approximate arcsin 0.45arcsin 0.45?