Find the Exact Value sec(arcsin((2 square root of 5)/5))

$\sec (\arcsin (\frac{2 \sqrt{5}}{5}))$

Cancel the common factor.

$\frac{5 \sqrt{5}}{5}$

Divide $\sqrt{5}$ by $1$ .

$\sqrt{5}$

The result can be shown in multiple forms.

Exact Form:

$\sqrt{5}$

Decimal Form:

$2.23606797 \dots$

Related Questions