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Precalculus Mathematics for Calculus
Found in: Page 487
Precalculus Mathematics for Calculus

Precalculus Mathematics for Calculus

Book edition 7th Edition
Author(s) James Stewart, Lothar Redlin, Saleem Watson
Pages 948 pages
ISBN 9781337067508

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Short Answer

Trigonometric Ratios

Express x and y in terms of trigonometric ratios of θ

The values are x=28cosθ and y=28sinθ

See the step by step solution

Step by Step Solution

Step 1. Given information

A triangle is given with a side of 28.

Step 2. Concept used

Only one side is given in the question. And for other sides, use trigonometric ratios as-


Step 3. Calculation

From given figure,



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