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The given angles are approximate find the exact value of each expression without the use of a calculator. tan 40 + tan 135 tan 220

Chapter 8, Exercises 8.2 #41

The given angles are approximate find the exact value of each expression without the use of a calculator.

tan 40° + tan 135° − tan 220°

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Related Book For answer-question
Basic Technical Mathematics

Basic Technical Mathematics

12th Edition

Authors: Allyn J. Washington, Richard Evans

ISBN: 9780137529896

Answers for Questions in Chapter 8

Exercises 8.1:
Exercises 8.2:
Exercises 8.3:
Exercises 8.4:
Practice Test:
Review Exercises:

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