Solve the equation for x : 2sinx+1=1 ?

Apr 20, 2018

$x = n \pi$

Explanation:

Isolate $\sin x :$

$2 \sin x = 1 - 1$

$2 \sin x = 0$

$\sin x = \frac{0}{2}$

$\sin x = 0$

Examining the unit circle, we see this is true for $x = n \pi$ where $n$ is any integer: