Trigonometry Examples

$\sin (\frac{3 π}{4}) - \cos (\frac{2 (3 π)}{4}) = 0$

Step 1

The left side $0.70710678$ does not equal to the right side $0$ , which means that the given statement is false.

False

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