3. Use trigonometric identities and algebra to find exact solutions tan(x + 7)- cos x + = = 0. Give all s(x + 7/7) solutions on the interval [0,27)
3. Use trigonometric identities and algebra to find exact solutions tan(x + 7)- cos x + = = 0. Give all s(x + 7/7) solutions on the interval [0,27)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 71E
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The solutions must be exact, meaning rational expressions—not decimals the calculator gives.
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Wouldn't tan(x+pi)-(-sin(x)) yield tan(x+pi) + sin(x)) instead of tan(x+pi) - sin(x))?
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