Series question in my Calc2 class

isukatphysics69 · Apr 29, 2018

Homework Statement

Online homework screen showing the Taylor series for cos x centered at pi/4, with the terms written out, followed by a student's sum expression with a boxed term (-1)^(n(n+1)/2) times sqrt2/2 times (x-4)^n/n!, n from 0 to infinity.

Homework Equations

The Attempt at a Solution

Not sure what I'm doing wrong here that looks like what the series is showing

isukatphysics69 · Apr 29, 2018

ok sorry nevermind i put 4 instead of pi/4 by accident

isukatphysics69 · Apr 29, 2018

i am not understanding this series stuff very well the topics in calculus 2 go by to fast to many topics too little time you cannot even have time to learn them its just go go go

Series question in my Calc2 class

Homework Statement

Homework Equations

The Attempt at a Solution

Discussion

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