Back to 5.3 The Other Trigonometric Functions

5.3 Exercise 45

Avg difficulty 2.5

Use reference angles to evaluate the expression.

$\cot \frac{11 \pi}{4}$

OpenStax Precalculus 2e, 5.3 The Other Trigonometric Functions, exercise 45

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Adapted from College Algebra © 2021 Rice University. Licensed under CC BY 4.0. Sources: College Algebra 2e, Algebra and Trigonometry 2e, Precalculus 2e, College Algebra with Corequisite Support 2e. Imported at revision 4922e46.