Chemistry Examples

$15 \tan (30)$

Step 1

The exact value of $\tan (30)$ is $\frac{\sqrt{3}}{3}$ .

$15 \frac{\sqrt{3}}{3}$

Step 2

Cancel the common factor of $3$ .

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Step 2.1

Factor $3$ out of $15$ .

$3 (5) \frac{\sqrt{3}}{3}$

Step 2.2

Cancel the common factor.

$3 \cdot 5 \frac{\sqrt{3}}{3}$

Step 2.3

Rewrite the expression.

$5 \sqrt{3}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$5 \sqrt{3}$

Decimal Form:

$8.66025403 \dots$