To evaluate: the expression
Given information:
It is given that
Formula Used:
Explanation:
It is known that sine is positive in the first quadrant, so using
Also, cosine positive in the fourth quadrant, so using
Now, find the value of
Thus, the value of given expression is:
Chapter 10 Solutions
Holt Mcdougal Larson Algebra 2: Student Edition 2012
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