A graphing calculator is recommended. Find all solutions of the equation that lie in the interval [0, 7t]. State each answer rounded to two decimal places. (Enter your answers as a comma-separated list.) cos(x) = 0.4

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 14E
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A graphing calculator is recommended.
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Find all solutions of the equation that lie in the interval [0, π]. State each answer rounded to two decimal places. (Enter your answers as a comma-separated list.)
cos(x) = 0.4
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Transcribed Image Text:t sto A graphing calculator is recommended. 9 a Find all solutions of the equation that lie in the interval [0, π]. State each answer rounded to two decimal places. (Enter your answers as a comma-separated list.) cos(x) = 0.4 >>>> 18001 3 X = N 2 W S X C d с f % 5 V t 6.0 Oll 8 & BAR! 7 b y 0 h n j 0 8 m a k O alt P ctrl { ? 1 } ba 1
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