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December 31st, 2013, 03:08 AM   #1
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Integration

Sorry, I have posted wrong equation. My equation is the following and now want to get its integration, so please help me to get its integration:
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 December 31st, 2013, 05:01 AM #2 Math Team   Joined: Sep 2007 Posts: 2,409 Thanks: 6 Re: Integration k is a constant and B is a function of some variable? Then what you need is the fact that the derivative of ln(B), with respect to some variable, is, by the chain rule $\dfrac{B'}{B}$. Of course, then, the derivative of ln(B') is $\dfrac{B''}{B'}$.
December 31st, 2013, 08:37 AM   #3
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Re: Integration

Here B is function of time t and k is a constant. I got its integration is as follows:
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 December 31st, 2013, 09:22 AM #4 Math Team   Joined: Sep 2007 Posts: 2,409 Thanks: 6 Re: Integration No, the integral of $x^n dx$ is $\frac{x^{n+1}}{n+ 1}$. $\frac{1- 9k}{2}+ 1= \frac{3- 9k}{2}$.
 December 31st, 2013, 05:07 PM #5 Global Moderator   Joined: Dec 2006 Posts: 19,957 Thanks: 1844 Except when the exponent is -1.

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