Trigonometry Examples

$2 \cot (2 x)$

Step 1

Expand cot(2x).

$2 \frac{\cot (x) - \tan (x)}{2}$

Step 2

Cancel the common factor of $2$ .

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Step 2.1

Cancel the common factor.

$2 \frac{\cot (x) - \tan (x)}{2}$

Step 2.2

Rewrite the expression.

$\cot (x) - \tan (x)$

$\cot (x) - \tan (x)$

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