Now H= [² 2 id 2² H эрг = Ho 2² [Ho Sin (Kr_wt)] ar 2 [2 Ho Sin (Kr- wt) Ho 2/ [cos (kr-wt) x] K Ho 2 ( cos(kr - wt) ] 08

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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Explain what differentiation rules they used here?
Now 7² H=
1₁
od
2² H
ar²
2² [Ho Sin (Kr_wt)]
др
= 2 [2/ Ho Sin (Kr- wt)
Ho_2_ [cos (Kr-wit) x ]
K
४
K. Ho 2/3 ( cos(kr - wt) ]
Transcribed Image Text:Now 7² H= 1₁ od 2² H ar² 2² [Ho Sin (Kr_wt)] др = 2 [2/ Ho Sin (Kr- wt) Ho_2_ [cos (Kr-wit) x ] K ४ K. Ho 2/3 ( cos(kr - wt) ]
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