Find all solutions of the below given equation in the interval
Answer to Problem 69E
Explanation of Solution
Given Information:
The given equation is:
Formula Used:
Using formulas:
Calculation:
Using the difference of sin formula, we get:
We know that:
Plugging the above value, we get:
Isolating cos term, we get:
Taking cosine inverse both sides, we get:
We know that
Hence we get:
Hence the possible values of x are:
Possible values of x in the interval
Chapter 5 Solutions
EBK PRECALCULUS W/LIMITS
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