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The expression for
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Answer to Problem 102AYU
Solution:
The expression for
Explanation of Solution
Given information:
Divide both sides by
The right angle triangle using this information is
Using Pythagoras Theorem,
Take square root on both sides.
The right triangle is
The double angle identity is
From above right triangle
Substitute
Therefore, the expression for
Chapter 7 Solutions
Precalculus
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