O A. Use the formula for the cosine of the difference of two angles to find the exact value of the following expression. cos (60°-45°) OC. E. G. OI. tan 60° tan 45° 1 + tan 60° tan 45° OK. cos 60° cos 45° - sin 60° sin 45° cos 60° cos 60° + sin 45° sin 45° sin 60° cos 45° - cos 60° sin 45° sin 60° cos 45° + cos 60° sin 45° tan 60° + tan 45° 1- tan 60° tan 45° M. sin 45° cos 45° - sin 60° cos 60° Part II 2 Points: 0 of 1 O B. cos 45° cos 45° - sin 60° sin 60° OD. cos 45° cos 45° + sin 60° sin 60° OF. sin 60° cos 60° - cos 45° sin 45° sin 60° cos 60° + cos 45° sin 45° H. O J. cos 60° cos 45° + sin 60° sin 45° OL. cos 60° cos 60° - sin 45° sin 45° ON. tan 45° - tan 60° 1 tan 60 tan 45°
O A. Use the formula for the cosine of the difference of two angles to find the exact value of the following expression. cos (60°-45°) OC. E. G. OI. tan 60° tan 45° 1 + tan 60° tan 45° OK. cos 60° cos 45° - sin 60° sin 45° cos 60° cos 60° + sin 45° sin 45° sin 60° cos 45° - cos 60° sin 45° sin 60° cos 45° + cos 60° sin 45° tan 60° + tan 45° 1- tan 60° tan 45° M. sin 45° cos 45° - sin 60° cos 60° Part II 2 Points: 0 of 1 O B. cos 45° cos 45° - sin 60° sin 60° OD. cos 45° cos 45° + sin 60° sin 60° OF. sin 60° cos 60° - cos 45° sin 45° sin 60° cos 60° + cos 45° sin 45° H. O J. cos 60° cos 45° + sin 60° sin 45° OL. cos 60° cos 60° - sin 45° sin 45° ON. tan 45° - tan 60° 1 tan 60 tan 45°
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.3: The Addition And Subtraction Formulas
Problem 27E
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