Series solution in ODEPlease explain how the term underlined 2a2−a1 comes from,

Mathematics
Tutor: None Selected Time limit: 1 Day

May 18th, 2015

The term (m+2)(m+1)am+2xm for m = 0 from the first sum equals 2a2.

Then the term − (m+1)am+1xm for m = 0 from the second sum equals − a1. Note that the third sum does not contain constant terms (m is at least 1). Thus the constant term in the whole expression is 2a2.− a1. 


May 18th, 2015

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May 18th, 2015
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May 18th, 2015
Dec 11th, 2016
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