Precalculus Examples

$\frac{\sqrt{2 + \sqrt{2}}}{2}$

Step 1

The denominator is already split into linear factors.

$\frac{\sqrt{2 + \sqrt{2}}}{2}$

Step 2

The result can be shown in multiple forms.

Exact Form:

$\frac{\sqrt{2 + \sqrt{2}}}{2}$

Decimal Form:

$0.92387953 \dots$