Basic Math Examples

$\frac{2 i}{1 - i^{2}}$

Step 1

Simplify the denominator.

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Step 1.1

Rewrite $i^{2}$ as $- 1$ .

$\frac{2 i}{1 - - 1}$

Step 1.2

Multiply $- 1$ by $- 1$ .

$\frac{2 i}{1 + 1}$

Step 1.3

Add $1$ and $1$ .

$\frac{2 i}{2}$

$\frac{2 i}{2}$

Step 2

Cancel the common factor of $2$ .

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Step 2.1

Cancel the common factor.

$\frac{2 i}{2}$

Step 2.2

Divide $i$ by $1$ .

$i$

$i$

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