Algebra Examples

$e^{π i} + 1$

Step 1

Simplify each term.

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Step 1.1

Reorder $π$ and $i$ .

$e^{i π} + 1$

Step 1.2

Apply Euler's identity $e^{i π} = - 1$ .

$- 1 + 1$

$- 1 + 1$

Step 2

Add $- 1$ and $1$ .

$0$

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