Question

sin2x = 16/25
how do i get the value for x?

Answer 1

is it \(\sin(2x)=\frac{16}{25}\) or
\[\sin^2(x)=\frac{16}{25}\]?

Answer 2

the first one

Answer 3

then the only thing i would know to do is write
\[2x=\sin^{-1}(\frac{16}{25})\] and use a calculator to solve it