Trigonometry Examples

$\cos (\tan (\frac{3}{5}))$

Step 1

Evaluate $\tan (\frac{3}{5})$ .

$\cos (0.6841368)$

Step 2

The result can be shown in multiple forms.

Exact Form:

$\cos (0.6841368)$

Decimal Form:

$0.77496487 \dots$

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