Trigonometry Examples

$\tan (20) \tan (40) \tan (60) \tan (80) = 3$

Step 1

The left side $3$ is equal to the right side $3$ , which means that the given statement is always true.

True

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