omg can't believe i didn't find that in my lecture notes -.-' well that was 20 min well spent. Yup that question's from lab 8, trying to finish all the lab questions before moving on to exams
Also another question, whats the deal with convergence and divergence, it seems like the entire series and sequences base around it and I don't recall leo said why they are so special.
Thanks in advance
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Don't want to double post, got another question
let
, find a power series for
valid for
well i got
if you rearrange x you would get
heres the problem, i worked out
so if you want this series to be valid,
but if sub y=-2 in, this obviously breaks down but y=-2 is apart of the condition in the question.
The solution on blackboard is
so im really confused :S any help?