Trigonometry Examples

$- 19 \cdot 3.14 \sqrt{9}$

Step 1

Rewrite $9$ as $3^{2}$ .

$- 19 \cdot (3.14 \sqrt{3^{2}})$

Step 2

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

$- 19 \cdot (3.14 \cdot 3)$

Step 3

Multiply $- 19 (3.14 \cdot 3)$ .

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Step 3.1

Multiply $3.14$ by $3$ .

$- 19 \cdot 9.42$

Step 3.2

Multiply $- 19$ by $9.42$ .

$- 178.98$