4.) f(x)=sinx+cosx on (0,27)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 19E
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Find the intervals where the function is increasing or decreasing . Use a sign chart to organize your analysis. 
#4

4.) f(x)=sin x+cosx on (0,2π)
(8) Four
Transcribed Image Text:4.) f(x)=sin x+cosx on (0,2π) (8) Four
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