cos (15°) 2 Use the Pythagorean identity to compute sin(15°). = compute all of the other trig functions at 15°.

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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2+√3
2
cos(15°) =
• Use the Pythagorean identity to compute sin(15°).
• Compute sec(15°).
Compute csc(15°).
Compute tan(15°).
• Compute cot (15°).
compute all of the other trig functions at 15°.
Transcribed Image Text:2+√3 2 cos(15°) = • Use the Pythagorean identity to compute sin(15°). • Compute sec(15°). Compute csc(15°). Compute tan(15°). • Compute cot (15°). compute all of the other trig functions at 15°.
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