Trigonometry Examples

$\sqrt{36^{2} - 4 \cdot - 492}$

Step 1

Raise $36$ to the power of $2$ .

$\sqrt{1296 - 4 \cdot - 492}$

Step 2

Multiply $- 4$ by $- 492$ .

$\sqrt{1296 + 1968}$

Step 3

Add $1296$ and $1968$ .

$\sqrt{3264}$

Step 4

Rewrite $3264$ as $8^{2} \cdot 51$ .

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Step 4.1

Factor $64$ out of $3264$ .

$\sqrt{64 (51)}$

Step 4.2

Rewrite $64$ as $8^{2}$ .

$\sqrt{8^{2} \cdot 51}$

$\sqrt{8^{2} \cdot 51}$

Step 5

Pull terms out from under the radical.

$8 \sqrt{51}$

Step 6

The result can be shown in multiple forms.

Exact Form:

$8 \sqrt{51}$

Decimal Form:

$57.13142742 \dots$

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