Trigonometry Examples

\sin (\frac{8}{10})

$\sin (\frac{8}{10})$

Step 1

Factor

2

$2$ out of

8

$8$ .

\sin (\frac{2 (4)}{10})

$\sin (\frac{2 (4)}{10})$

Step 2

Cancel the common factors.

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Step 2.1

Factor

2

$2$ out of

10

$10$ .

\sin (\frac{2 \cdot 4}{2 \cdot 5})

$\sin (\frac{2 \cdot 4}{2 \cdot 5})$

Step 2.2

Cancel the common factor.

\sin (\frac{2 \cdot 4}{2 \cdot 5})

$\sin (\frac{2 \cdot 4}{2 \cdot 5})$

Step 2.3

Rewrite the expression.

\sin (\frac{4}{5})

$\sin (\frac{4}{5})$

\sin (\frac{4}{5})

$\sin (\frac{4}{5})$

Step 3

The result can be shown in multiple forms.

Exact Form:

\sin (\frac{4}{5})

$\sin (\frac{4}{5})$

Decimal Form:

0.71735609 \dots

$0.71735609 \dots$

\sin (\frac{8}{10})

$\sin (\frac{8}{10})$

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

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