6. e* cos 9x , e9× sin x Ans. = (-4 sin (8x) + 4 sin (10x) + 5 cos (8æ) – 4 cos (10)) e10z.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 19E
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Tell whether the following functions are linearly dependent or linearly independent using the Wronskian.

6. е* cos 9x , e'9* sin x
Ans.
— (-4 sin (8a) + 4 sin (10x) + 5 сos (8a) — 4 cos (10х)) е10-г.
Transcribed Image Text:6. е* cos 9x , e'9* sin x Ans. — (-4 sin (8a) + 4 sin (10x) + 5 сos (8a) — 4 cos (10х)) е10-г.
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