To calculate:
Thevalue of
Answer to Problem 116E
The general solution for the equation
Explanation of Solution
Given information:
Simplify the equations
Add
Divide each term by
Take the inverse cosine on both sides of the above equation to find the value of
The exact value of
The cosine function is positive in the first and fourth quadrants. To find the second solution subtract the reference angle from
The period of the
Hence, the required general solution for the equation
Chapter 7 Solutions
PRECALCULUS W/LIMITS:GRAPH.APPROACH(HS)
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