Find the exact value by using a sum or difference identity. 15) sin (95") cos (35') - cos (95") sin (35°)

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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Find the exact value by using a sum or difference identity.
15) sin (95') cos (35') - cos (95°) sin (35")
15)
Ise the appropristo sum or difforence identity to write the given expression as a function of y alone
Transcribed Image Text:Find the exact value by using a sum or difference identity. 15) sin (95') cos (35') - cos (95°) sin (35") 15) Ise the appropristo sum or difforence identity to write the given expression as a function of y alone
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