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Show that coshxt sinhx= ex and coshx- SinhX = e-x, Hen ce deduce cosh?x- Sinh?X=|

Show that coshxt sinhx= ex and coshx- SinhX = e-x, Hen ce deduce cosh?x- Sinh?X=|

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
Show that coshxt sìnhx= ex and Coshx- SinhX = e-x, Hence dedu ce Cosh2x- Sinh?X=|
Transcribed Image Text:Show that coshxt sìnhx= ex and Coshx- SinhX = e-x, Hence dedu ce Cosh2x- Sinh?X=|
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