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Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Use the trigonometric function values of the quadrantal angles to evaluate. 2 cos 90° + 3 sec 180° 2 cos 90° + 3 sec 180° =D (Simplify your answer. Type an integer or a fraction.)
Transcribed Image Text:Use the trigonometric function values of the quadrantal angles to evaluate. 2 cos 90° + 3 sec 180° 2 cos 90° + 3 sec 180° =D (Simplify your answer. Type an integer or a fraction.)
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2cos 90°+3sec180°

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