etermine whether the given set of functions is linearly dependent or linearly independent on the interval (-∞, 00). f₁(x) = cos(2x), f₂(x) = 1, f3(x) = cos²(x) O linearly dependent O linearly independent

Algebra & Trigonometry with Analytic Geometry
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ISBN:9781133382119
Author:Swokowski
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Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.3: The Natural Exponential Function
Problem 51E
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Determine whether the given set of functions is linearly dependent or linearly independent on the interval (-∞o, co).
f₁(x) = cos(2x), f₂(x) = 1, f3(x) = cos(x)
O linearly dependent
O linearly independent
Transcribed Image Text:Determine whether the given set of functions is linearly dependent or linearly independent on the interval (-∞o, co). f₁(x) = cos(2x), f₂(x) = 1, f3(x) = cos(x) O linearly dependent O linearly independent
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