Trigonometry Examples

1 - \cos^{2} (x)

$1 - \cos^{2} (x)$

Step 1

Apply pythagorean identity.

\sin^{2} (x)

$\sin^{2} (x)$

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

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