Trigonometry Examples

$\sin (45 - 45) = \sin (45) \cos (45) - \cos (45) \sin (45)$

Step 1

The left side $0$ is equal to the right side $0$ , which means that the given statement is always true.

True

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