Trigonometry Examples

$\sqrt[7]{- 49}$

Step 1

Rewrite $- 49$ as ${(- 1)}^{7} \cdot 49$ .

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Step 1.1

Rewrite $- 49$ as $- 1 (49)$ .

$\sqrt[7]{- 1 (49)}$

Step 1.2

Rewrite $- 1$ as ${(- 1)}^{7}$ .

$\sqrt[7]{{(- 1)}^{7} \cdot 49}$

$\sqrt[7]{{(- 1)}^{7} \cdot 49}$

Step 2

Pull terms out from under the radical.

$- 1 \sqrt[7]{49}$

Step 3

Rewrite $- 1 \sqrt[7]{49}$ as $- \sqrt[7]{49}$ .

$- \sqrt[7]{49}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$- \sqrt[7]{49}$

Decimal Form:

$- 1.74363903 \dots$

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