#### Answer

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#### Work Step by Step

The cotangent of the angle $\theta$ is the same as the reciprocal of the tangent of the angle $\theta$ . Therefore
$$\tan\theta \times \cot\theta =\tan\theta \times \frac{1}{\tan\theta}=1.$$

Published by
Prentice Hall

ISBN 10:
0133186024

ISBN 13:
978-0-13318-602-4

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