A power series solution of a differential equation:

[pr_angeleyes]

A power series solution of a differential equation:
a)Always has infinite number of nonzero terms
b)Always involve elementary functions.
c)Converges everywhere.
d)Can be a finite sum.
e)Can include powers of X^1/2

 

[stapel]

A power series solution of a differential equation:
a)Always has infinite number of nonzero terms
b)Always involve elementary functions.
c)Converges everywhere.
d)Can be a finite sum.
e)Can include powers of X^1/2

What are your thoughts? What is your question?

Please be complete. Thank you!