Question

Hi,
can some one help me with an integration problem ?

Answer 1

what is the problem?

Answer 2

integral ( (x^2)+3 ) cos(n*pi**x/2)) dx

Answer 3

is it cos in power of (x/2) ?

Answer 4

no , the second part is cos( (n*pi*x)/2)) , or if you took as a constant then yes.

Answer 5

this is part of fouriers series problem !

Answer 6

got it - give a min

Answer 7

i used Maple... I hope it will help

Answer 8

very helpfull , thanks alot.
just one question, do know any resources i can learn from such integrations ?

Answer 9

I use Maplesoft student addition: http://www.maplesoft.com/products/maple/
it's awesome!

Answer 10

Thanks ^^

Answer 11

by the way - they should have a discount price for students & free webinars on website