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#1 2010-02-18 17:36:18

sadikun78
Member
Registered: 2010-02-18
Posts: 2

help me.!!!

i got question here...plez our frezzz to help solf this equetion.

ƒ (x) = cos x and ƒ (x) = 1/e²x

until the first third term by mc laurin series.

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#2 2010-02-18 22:58:44

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: help me.!!!

Hi sadikun78;

I am not following you here:
The first 3 terms of cos(x) as a McClaurin series is

Is the 1/e²x the one you are having trouble expanding? Do you mean :


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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#3 2010-02-21 12:18:54

sadikun78
Member
Registered: 2010-02-18
Posts: 2

Re: help me.!!!

thanks................

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#4 2010-02-21 22:17:25

bobbym
bumpkin
From: Bumpkinland
Registered: 2009-04-12
Posts: 109,606

Re: help me.!!!

Hi;

Is the 1/e²x the one you are having trouble expanding? Do you mean :

You haven't answered this question. I would like to completely answer your post #1.


In mathematics, you don't understand things. You just get used to them.
If it ain't broke, fix it until it is.
Always satisfy the Prime Directive of getting the right answer above all else.

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