How do you use a calculator to find sin(x)=3/5?

$x = 36.9$
Using your calculator, press "shift" "$\sin$" and it should come out as ${\sin}^{-} 1$
$\sin x = \frac{3}{5}$
$x = {\sin}^{-} 1 \left(\frac{3}{5}\right)$
$x = 36.9 \Rightarrow$ (to 3 s.f)