Calculate the following derivative: d cos(r) e-ť dt ) \z=1 dx rsin(x²)
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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Transcribed Image Text:Problem 7.2. Calculate the following derivative:
* cos(r*)
d
-² dt \=1
dr
-r'sin(r²)
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