Calculus Examples

$\frac{\sin (x)}{\tan (x)}$

Step 1

Rewrite $\tan (x)$ in terms of sines and cosines.

$\frac{\sin (x)}{\frac{\sin (x)}{\cos (x)}}$

Step 2

Multiply by the reciprocal of the fraction to divide by $\frac{\sin (x)}{\cos (x)}$ .

$\sin (x) \frac{\cos (x)}{\sin (x)}$

Step 3

Write $\sin (x)$ as a fraction with denominator $1$ .

$\frac{\sin (x)}{1} \cdot \frac{\cos (x)}{\sin (x)}$

Step 4

Cancel the common factor of $\sin (x)$ .

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Step 4.1

Cancel the common factor.

$\frac{\sin (x)}{1} \cdot \frac{\cos (x)}{\sin (x)}$

Step 4.2

Rewrite the expression.

$\cos (x)$