In the following problem, the expression is the right side of the formula for cos(a-B) with particular values for a and B. cos(94 )cos(49°) + sin(94°)sin(49°) a Identify a and B in each expression. The value for a: The value for B: b. Write the expression as the cosine of an angle. cos c. Find the exact value of the expression. (Type an exact answer, using fraction, radicals and a rationalized denominator.)

In the following problem, the expression is the right side of the formula for cos(a-B) with particular values for a and B. cos(94 )cos(49°) + sin(94°)sin(49°) a Identify a and B in each expression. The value for a: The value for B: b. Write the expression as the cosine of an angle. cos c. Find the exact value of the expression. (Type an exact answer, using fraction, radicals and a rationalized denominator.)

Trigonometry (MindTap Course List)

8th Edition

ISBN:9781305652224

Author:Charles P. McKeague, Mark D. Turner

Publisher:Charles P. McKeague, Mark D. Turner

Chapter2: Right Triangle Trigonometry

Section2.1: Definition Ii: Right Triangle Trigonometry

Problem 37PS: Simplify each expression by first substituting values from the table of exact values and then...

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