Use the Wronskian to prove that the functions f(x) = ex, g(x) = cosx, and h(x) = sinx are linearly independent on the real line.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.2: Exponential Functions
Problem 58E
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Use the Wronskian to prove that the functions f(x) = ex, g(x) = cosx, and h(x) = sinx are linearly independent on the real line. 

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