Question

How to find the integral of 3y^3e^3xy-xdx

Answer 1

Like this? \(\Large \displaystyle \int\limits \left(3y^3e^3xy-x \right)\text{d}x\)

Answer 2

E to the 3xy

Answer 3

Raised to

Answer 4

And minus 1 not x sorry

Answer 5

@geerky42
Any idea?

Answer 6

http://www.wolframalpha.com/input/?i=integral+of+3y%5E3e%5E3xy-xdx
Hopefully that can help you out

Answer 7

Yeah but I need to know how to get there

Answer 8

actually I think this is what you wanted http://www.wolframalpha.com/input/?i=integral+of+%283y%5E3*e%5E%283xy%29-x%29+dx

Answer 9

The integral goes from y^3 to y^2 somehow

Answer 10

Thats the part I don't get

Answer 11

http://tutorial.math.lamar.edu/Classes/DE/Exact.aspx example 5

Answer 12

Hum Unfortunately im not sure on that one sorry

Answer 13

http://m.wolframalpha.com/input/?i=integral+of+3y%5E3+*+e%5E%283xy%29-1dx&x=0&y=0

Answer 14

Thats the answwer

Answer 15

I jus don't understand how they got it