Trigonometry Examples

\sin (45)

$\sin (45)$

Step 1

The exact value of

\sin (45)

$\sin (45)$ is

\frac{\sqrt{2}}{2}

$\frac{\sqrt{2}}{2}$ .

\frac{\sqrt{2}}{2}

$\frac{\sqrt{2}}{2}$

Step 2

The result can be shown in multiple forms.

Exact Form:

\frac{\sqrt{2}}{2}

$\frac{\sqrt{2}}{2}$

Decimal Form:

0.70710678 \dots

$0.70710678 \dots$

\sin (45)

$\sin (45)$

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(

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[

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]

√

√

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≥

≥



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°

°

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





7

7

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8

9

9

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≤

≤





θ

θ

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









4

4

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5

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6

/

/

^

^

×

×

>

>





π

π

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

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

1

1

2

2

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3

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-

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+

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÷

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=

=

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

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