Answer
.785
Work Step by Step
We solve the equation using the properties of trigonometric functions. Note, there is a general solution since trigonometric identities go up and down and this can pass through a given value of y many times. Solving this, we find:
$$-\frac{1}{\sin \left(x\right)}+2\sin \left(x\right)=0 \\ -1+2\sin ^2\left(x\right)=0 \\ x=.785$$