Trigonometry Examples

$\sin (\frac{0}{2}) + \cos (\frac{0}{2}) = \sqrt{2}$

Step 1

The left side $1$ does not equal to the right side $1.41421356$ , which means that the given statement is false.

False

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