Trigonometry Examples

$\arctan (\frac{46}{33}) = 1.3939$

Step 1

The left side $0.94849345$ does not equal to the right side $1.3939$ , which means that the given statement is false.

False

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