Concept explainers
To prove: The expression
Explanation of Solution
Given information:
Formula used:
Proof:
We have the expression in the left side
And the expression can be further simplified by multiplying and dividing the expression by
As we know the Pythagorean theory
Therefore, left side is equals to the right side.
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Chapter 5 Solutions
Precalculus Essentials, Books A La Carte Edition Plus MyLab Math with eText -- Access Card Package (5th Edition)
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