a) Find the integral of convergence for E (x+ 2)" n=1 n2(-3)n b) Prove lim 1-COSA =0 by use of power series

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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1 a) Find the integral of conrergence for E (x+2)"
n=1 n²(-3)n
b) Prove lim
1-COSx
=0 by use of power series
Sro st 5e.
Transcribed Image Text:1 a) Find the integral of conrergence for E (x+2)" n=1 n²(-3)n b) Prove lim 1-COSx =0 by use of power series Sro st 5e.
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