Trigonometry Examples

$\sqrt{\frac{0.64}{\sqrt{0.16}}}$

Step 1

Simplify the denominator.

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Step 1.1

Rewrite $0.16$ as ${0.4}^{2}$ .

$\sqrt{\frac{0.64}{\sqrt{{0.4}^{2}}}}$

Step 1.2

Pull terms out from under the radical, assuming positive real numbers.

$\sqrt{\frac{0.64}{0.4}}$

Step 2

Divide $0.64$ by $0.4$ .

$\sqrt{1.6}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\sqrt{1.6}$

Decimal Form:

$1.26491106 \dots$