#### Answer

See below.

#### Work Step by Step

Using the given identities: $\cos(x)\csc(x)\tan(x)=\cos(x)\frac{1}{\sin(x)}\frac{\sin(x)}{\cos(x)}=1$.

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Published by
McDougal Littell

ISBN 10:
0618595414

ISBN 13:
978-0-61859-541-9

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