Trigonometry Examples

$\sqrt{- 1^{23}}$

Step 1

One to any power is one.

$\sqrt{- 1 \cdot 1}$

Step 2

Multiply $- 1$ by $1$ .

$\sqrt{- 1}$

Step 3

Rewrite $\sqrt{- 1}$ as $i$ .

$i$

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