Trigonometry Examples

$2 \sin (30)$

Step 1

The exact value of $\sin (30)$ is $\frac{1}{2}$ .

$2 (\frac{1}{2})$

Step 2

Cancel the common factor of $2$ .

Tap for more steps...

Step 2.1

Cancel the common factor.

$2 (\frac{1}{2})$

Step 2.2

Rewrite the expression.

$1$

$1$

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