Find all points on the graph of the function f (x) = 2 sin x + sin x, 0 < x < 2n at which the tangent line is horizontal. Please list the x-values below separating them with commas. х %3

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 43E
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Find all points on the graph of the function f (x) = 2 sin x + sin x, 0 < x < 2n at which the tangent line is horizontal. Please list the
x-values below separating them with commas.
х %3
Transcribed Image Text:Find all points on the graph of the function f (x) = 2 sin x + sin x, 0 < x < 2n at which the tangent line is horizontal. Please list the x-values below separating them with commas. х %3
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