11.Evaluate each of the following: a. sin 30° cos 60° + cos 30° sin 60° b. cos 0° - sin - tan 39 sin 45° cos 45° C. 2 tan 45° cot 45°
11.Evaluate each of the following: a. sin 30° cos 60° + cos 30° sin 60° b. cos 0° - sin - tan 39 sin 45° cos 45° C. 2 tan 45° cot 45°
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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Question
Transcribed Image Text:11. Evaluate each of the following:
a. sin 30° cos 60° + cos 30° sin 60°
b. cos 0° - sin – tan
39
sin 45° cos 45°
C.
2 tan 45° cot 45°
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