   Chapter 1.4, Problem 22PS Trigonometry (MindTap Course List)

8th Edition
Charles P. McKeague + 1 other
ISBN: 9781305652224

Solutions

Chapter
Section Trigonometry (MindTap Course List)

8th Edition
Charles P. McKeague + 1 other
ISBN: 9781305652224
Textbook Problem

Use a ratio identity to find tan   θ given the following values. sin   θ = 3 5 and cos   θ = − 4 5

To determine

To find the value of the given expression using ratio identity.

Explanation

Given:

sinθ=35 and cosθ=45.

Concept used:

The ratio identity of trigonometric functions.

Calculation:

We know, cotθ=cosθsinθ.

Substitute the given values in the above identity and simplify.

cotθ=cosθsinθ=

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