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IGCSE/GCSE/O & A Level/IB/University Student Forum
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MATHS/ Integration P3
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Topic: MATHS/ Integration P3 (Read 800 times)
houmeira
Newbie
Posts: 8
Reputation: 25
MATHS/ Integration P3
«
on:
October 19, 2009, 06:18:26 pm »
hi!
Can anyone please help to solve this question?
integral of x
2
e
x
3
dx.
would you also show me the method. i'm trying integration by parts but im getting stuck!
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astarmathsandphysics
SF Overlord
Posts: 11271
Reputation: 65534
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Free the exam papers!
Re: MATHS/ Integration P3
«
Reply #1 on:
October 19, 2009, 07:19:26 pm »
Not integration by parts. Is integration by substitution. Sub u=x3. Will answer when i get home.
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astarmathsandphysics
SF Overlord
Posts: 11271
Reputation: 65534
Gender:
Free the exam papers!
Re: MATHS/ Integration P3
«
Reply #2 on:
October 19, 2009, 09:17:53 pm »
sub
so
so
Integral becomes
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houmeira
Newbie
Posts: 8
Reputation: 25
Re: MATHS/ Integration P3
«
Reply #3 on:
October 20, 2009, 03:42:12 am »
Thank you very much!!!i've got exams so thanks:))you're great!
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MATHS/ Integration P3