+ 2 cos (z) find f' () f f(z) = 3 sin (2) Your answer should be exact; it may contain symbols like T and "Isqrt" and should not be a decimal approximation.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Question
23
If f (x):
+ 2 cos (x)
find f' ()
3 sin (2)
Your answer should be exact; it may contain symbols like 7 and "Isqrt" and
should not be a decimal approximation.
This question accepts numbers or formulas.
Transcribed Image Text:23 If f (x): + 2 cos (x) find f' () 3 sin (2) Your answer should be exact; it may contain symbols like 7 and "Isqrt" and should not be a decimal approximation. This question accepts numbers or formulas.
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