Integration question


by cycling4life
Tags: integration
cycling4life
cycling4life is offline
#1
Jan31-12, 09:49 PM
P: 7
In part of a derivation they have, Integrate dx/(1-x) = (1-aW)^(1/2) dW

I get -ln(1-x) = (-2/3a)*(1-aW)^(3/2) but they say it's ln(1/(1-X)) = (2/3a)((1-(1-AW)^(3/2))

Can anyone tell me how they get that extra "1-"?
Phys.Org News Partner Science news on Phys.org
Review: With Galaxy S5, Samsung proves less can be more
Making graphene in your kitchen
Study casts doubt on climate benefit of biofuels from corn residue
JJacquelin
JJacquelin is offline
#2
Feb1-12, 02:43 AM
P: 745
-ln(1-x) = (-2/3a)*(1-aW)^(3/2) + Contant


Register to reply

Related Discussions
Integration question Calculus & Beyond Homework 2
Question of integration.. Calculus 4
Question about Integration Calculus 21
Question arrising from integration homework (advanced integration i guess?) Calculus 9
Integration question Introductory Physics Homework 1