Find a value of θ in the interval [0°,90°] that satisfies the given statement. cos θ=0.63796194 θ≈ ° (Simplify your answer. Type an integer or a decimal. Round to six decimal places if needed.)
Find a value of θ in the interval [0°,90°] that satisfies the given statement. cos θ=0.63796194 θ≈ ° (Simplify your answer. Type an integer or a decimal. Round to six decimal places if needed.)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 68E
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Question
Find a value of
θ
in the interval
[0°,90°]
that satisfies the given statement.cos
θ=0.63796194
θ≈ °
(Simplify your answer. Type an integer or a decimal. Round to six decimal places if needed.)
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