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Use table for trigonometric function values of some common angles and simplify the resulting expression. cos 30° cos 60º + sin 45° sin 30° cos 30° cos 60° + sin 45° sin 30º = (Simplify your answer. Type an exact answer, using radicals as needed. Type an integer or a fraction.)

Use table for trigonometric function values of some common angles and simplify the resulting expression. cos 30° cos 60º + sin 45° sin 30° cos 30° cos 60° + sin 45° sin 30º = (Simplify your answer. Type an exact answer, using radicals as needed. Type an integer or a fraction.)

Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter6: Equations
Section6.1: Solving Trigonometric Equations
Problem 93PS: Find the angle of elevation of a rifle barrel, if a bullet fired at 1,500 feet per second takes 2...
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Use table for trigonometric function values of some common angles and simplify the resulting expression. cos 30° cos 60° + sin 45° sin 30° cos 30° cos 60° + sin 45° sin 30º = (Simplify your answer. Type an exact answer, using radicals as needed. Type an integer or a fraction.)
Transcribed Image Text:Use table for trigonometric function values of some common angles and simplify the resulting expression. cos 30° cos 60° + sin 45° sin 30° cos 30° cos 60° + sin 45° sin 30º = (Simplify your answer. Type an exact answer, using radicals as needed. Type an integer or a fraction.)
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