Trigonometry Examples

$\arcsin (- \sqrt{\frac{2}{2}})$

Step 1

Divide $2$ by $2$ .

$\arcsin (- \sqrt{1})$

Step 2

Any root of $1$ is $1$ .

$\arcsin (- 1 \cdot 1)$

Step 3

Multiply $- 1$ by $1$ .

$\arcsin (- 1)$

Step 4

The exact value of $\arcsin (- 1)$ is $- \frac{π}{2}$ .

$- \frac{π}{2}$

Step 5

The result can be shown in multiple forms.

Exact Form:

$- \frac{π}{2}$

Decimal Form:

$- 1.57079632 \dots$