Trigonometry Examples

$\frac{1}{2} \cdot ((8) (5) \sin (47))$

Step 1

Multiply $8$ by $5$ .

$\frac{1}{2} \cdot (40 \sin (47))$

Step 2

Cancel the common factor of $2$ .

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Step 2.1

Factor $2$ out of $40 \sin (47)$ .

$\frac{1}{2} \cdot (2 (20 \sin (47)))$

Step 2.2

Cancel the common factor.

$\frac{1}{2} \cdot (2 (20 \sin (47)))$

Step 2.3

Rewrite the expression.

$20 \sin (47)$

$20 \sin (47)$

Step 3

The result can be shown in multiple forms.

Exact Form:

$20 \sin (47)$

Decimal Form:

$14.62707403 \dots$

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