Trigonometry Examples

$- 5 \sqrt{144}$

Step 1

Rewrite $144$ as $12^{2}$ .

$- 5 \sqrt{12^{2}}$

Step 2

Multiply.

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Step 2.1

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

$- 5 \cdot 12$

Step 2.2

Multiply $- 5$ by $12$ .

$- 60$