Precalculus Examples

r = 8 cos (θ)

$r = 8 \cos (θ)$

Step 1

This is an equation of a circle.

Circle

Step 2

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⎡ ⎢ ⎣ \begin{matrix} x^{2} & \frac{1}{2} \sqrt{π} & \int x d x \end{matrix} ⎤ ⎥ ⎦

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