Answer
undefined
Work Step by Step
1. Distribute
$\cot(180^{\circ}n)$
2. If n is an integer, then all possible angles are coterminal with either 0 or 270 degree angles. Therefore, the answer is:
$\cot 0^{\circ}=\ cot 180^{\circ}=undefined $
Trigonometry (11th Edition) Clone
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
978-0-13-421743-7
ISBN 13:
978-0-13421-743-7
Chapter 1 - Trigonometric Functions - Section 1.3 Trigonometric Functions - 1.3 Exercises - Page 29: 104
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