Precalculus Examples

$\sec (2 \arctan (\frac{5}{12}))$

Step 1

Evaluate $\arctan (\frac{5}{12})$ .

$\sec (2 \cdot 0.39479111)$

Step 2

Multiply $2$ by $0.39479111$ .

$\sec (0.78958223)$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\sec (2 \arctan (\frac{5}{12}))$

Decimal Form:

$1.42016806 \dots$

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