Trigonometry Examples

$- 1 \sqrt{105 \cdot 8}$

Step 1

Multiply $105$ by $8$ .

$- 1 \sqrt{840}$

Step 2

Rewrite $840$ as $2^{2} \cdot 210$ .

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Step 2.1

Factor $4$ out of $840$ .

$- 1 \sqrt{4 (210)}$

Step 2.2

Rewrite $4$ as $2^{2}$ .

$- 1 \sqrt{2^{2} \cdot 210}$

$- 1 \sqrt{2^{2} \cdot 210}$

Step 3

Pull terms out from under the radical.

$- 1 (2 \sqrt{210})$

Step 4

Multiply $2$ by $- 1$ .

$- 2 \sqrt{210}$

Step 5

The result can be shown in multiple forms.

Exact Form:

$- 2 \sqrt{210}$

Decimal Form:

$- 28.98275349 \dots$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$