Concept explainers
To find: The exact value of the expression
Answer to Problem 68RE
The value of the expression
Explanation of Solution
Given information:
The given expression is
Calculation:
Let
Solve the expression
Apply Pythagoras theorem to calculate the value of the hypotenuse as
Similarly, solve the expression
Apply Pythagoras theorem to calculate the value of the perpendicular as 12. So, the value of
Solve the expression using sum formula.
Therefore, the value of the expression
Chapter 7 Solutions
Precalculus: Mathematics for Calculus - 6th Edition
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- Calculus: Early TranscendentalsCalculusISBN:9781319050740Author:Jon Rogawski, Colin Adams, Robert FranzosaPublisher:W. H. FreemanCalculus: Early Transcendental FunctionsCalculusISBN:9781337552516Author:Ron Larson, Bruce H. EdwardsPublisher:Cengage Learning