Trigonometry Examples

$\sin (\frac{1}{2}) = 2 x$

Step 1

Since the left side does not equal the right side, the equation is not an identity.

$\sin (\frac{1}{2}) = 2 x$ is not an identity.

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$