Trigonometry Examples

$\cot (\arcsin (- \frac{\sqrt{5}}{10}))$

Step 1

Factor $5$ out of $- 5 \sqrt{19}$ .

$\frac{5 (- \sqrt{19})}{5}$

Step 2

Cancel the common factors.

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Step 2.1

Factor $5$ out of $5$ .

$\frac{5 (- \sqrt{19})}{5 (1)}$

Step 2.2

Cancel the common factor.

$\frac{5 (- \sqrt{19})}{5 \cdot 1}$

Step 2.3

Rewrite the expression.

$\frac{- \sqrt{19}}{1}$

Step 2.4

Divide $- \sqrt{19}$ by $1$ .

$- \sqrt{19}$

$- \sqrt{19}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$- \sqrt{19}$

Decimal Form:

$- 4.35889894 \dots$

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