Trigonometry Examples

$\tan (2 i) = \frac{2 \tan (i)}{1 - \tan^{2} (i)}$

Step 1

The left side is not equal to the right side, which means that the given statement is false.

False

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