Trigonometry Examples

$\frac{1}{\sin (\frac{\sqrt{21}}{5})}$

Step 1

Convert from $\frac{1}{\sin (\frac{\sqrt{21}}{5})}$ to $\csc (\frac{\sqrt{21}}{5})$ .

$\csc (\frac{\sqrt{21}}{5})$

Step 2

The result can be shown in multiple forms.

Exact Form:

$\csc (\frac{\sqrt{21}}{5})$

Decimal Form:

$1.26026232 \dots$