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Precalculus Examples

Popular Problems

Find the Domain x=-4

$x = - 4$

Step 1

The domain is the set of all valid $x$ values.

${x | x = - 4}$

Step 2

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

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