Find exact values for cach expression using sum and difference, double and half angle, or sum to product formulas tan(30° + 45°) cos(16°) cos(11º)–sin(16°) sin(11°) sin("/3 – "/4)
Find exact values for cach expression using sum and difference, double and half angle, or sum to product formulas tan(30° + 45°) cos(16°) cos(11º)–sin(16°) sin(11°) sin("/3 – "/4)
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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Transcribed Image Text:Find exact values for each expression using sum and difference, double and half angle, or sum to product formulas
tan(30° + 45°)
cos(16°) cos(41°)–sin(16°) sin(44°)
• sin(#/3 – */4)
• sin(=/8) cos(=/8)
cos(15°)
• 2 cos (7/12) – 3
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