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Precalculus Examples

Popular Problems

Evaluate 2 log base 2 of 4

$2 \log_{2} (4)$

Step 1

Logarithm base $2$ of $4$ is $2$ .

$2 \cdot 2$

Step 2

Multiply $2$ by $2$ .

$4$

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

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