Calculus Examples

$\frac{21 (\sin (18))}{\sin (90)}$

Step 1

The exact value of $\sin (90)$ is $1$ .

$\frac{21 \sin (18)}{1}$

Step 2

Divide $21 \sin (18)$ by $1$ .

$21 \sin (18)$

Step 3

The result can be shown in multiple forms.

Exact Form:

$21 \sin (18)$

Decimal Form:

$6.48935688 \dots$

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