Trigonometry Examples

$4 \sin (45) \cos (15) = 1 + \sqrt{3}$

Step 1

The left side $2.7320508$ is equal to the right side $2.7320508$ , which means that the given statement is always true.

True

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