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#1 2010-04-01 00:33:35
- cathelyn13
- Member
- Registered: 2009-07-18
- Posts: 10
Integration by substitution
Please help me to solve this question.
Use suitable substitution to find the following integral: (1 x^2)^(-3/2)dx
The answer provided is x/(root 1-x^2) + k
Thanks in advance!!! 
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#2 2010-04-01 02:29:39
- JaneFairfax
- Member
- Registered: 2007-02-23
- Posts: 6,868
Re: Integration by substitution
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#3 2010-04-01 02:31:38
- cathelyn13
- Member
- Registered: 2009-07-18
- Posts: 10
Re: Integration by substitution
Thanks! But won't I get answer in terms of sin x if I use x = sin x as substitution?
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#4 2010-04-01 04:42:22
- cathelyn13
- Member
- Registered: 2009-07-18
- Posts: 10
Re: Integration by substitution
I get it already. Thanks !!
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