Algebra Examples

$\frac{1 - \sqrt{- 1}}{1 + \sqrt{- 1}}$

Step 1

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

$\frac{1 - i}{1 + \sqrt{- 1}}$

Step 2

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

$\frac{1 - i}{1 + i}$

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