Algebra Examples

$\cot (θ) \cdot \sin (θ) \cdot \tan (θ)$

Step 1

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

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Step 1.1

Rewrite $\cot (θ) \cdot \sin (θ)$ in terms of sines and cosines.

$\frac{\cos (θ)}{\sin (θ)} \sin (θ) \cdot \tan (θ)$

Step 1.2

Cancel the common factors.

$\cos (θ) \cdot \tan (θ)$

Step 2

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

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Step 2.1

Reorder $\cos (θ)$ and $\tan (θ)$ .

$\tan (θ) \cdot \cos (θ)$

Step 2.2

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

$\frac{\sin (θ)}{\cos (θ)} \cos (θ)$

Step 2.3

Cancel the common factors.

$\sin (θ)$