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Integration Problem

 
 
Reply Sun 17 Mar, 2013 06:06 am
Hi, I have a question,
How to calculate
$\int {e}^{ax}\mathrm{sin}{\left(bx+c\right)}dx
And how can i write mathematical symbols like integrate to the forum can you help me?
Thank you.
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Type: Question • Score: 0 • Views: 1,111 • Replies: 2
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timur
 
  1  
Reply Sun 17 Mar, 2013 07:55 am
@melissax,
- ʃ

In order to write an equation like yours or like these ones:

http://www.johndcook.com/wordmath2.png

you can write it on Word, copy and past it here.

Follow this link to know how:

Equation editor



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Kolyo
 
  2  
Reply Sun 17 Mar, 2013 12:47 pm
@melissax,
Are you trying to integrate ʃe^(ax)sin(bx+c) dx ?

If so, use integration by parts twice.
It won't give you a straight answer,
but it should give you an algebraic equation that you can solve for "ʃe^(ax)sin(bx+c) dx".
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