Precalculus Examples

$2 \sin^{2} (2 π) = 0$

Step 1

Divide each term in $2 \sin^{2} (2 π) = 0$ by $2$ .

$\frac{2 \sin^{2} (2 π)}{2} = \frac{0}{2}$

Step 2

Divide $0$ by $2$ .

$0$

Step 3

Reduce by cancelling the common factors.

$\sin^{2} (2 π) = 0$