Precalculus Examples

$\tan (x) \cdot \cos (x) \cdot \csc (x)$

Step 1

Rewrite in terms of sines and cosines, then cancel the common factors.

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Step 1.1

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

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

Step 1.2

Cancel the common factors.

$\sin (x) \cdot \csc (x)$

Step 2

Rewrite in terms of sines and cosines, then cancel the common factors.

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Step 2.1

Reorder $\sin (x)$ and $\csc (x)$ .

$\csc (x) \cdot \sin (x)$

Step 2.2

Rewrite $\sin (x) \cdot \csc (x)$ in terms of sines and cosines.

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

Step 2.3

Cancel the common factors.

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