LaTeX Writing Inexact Integrals in LATEX Symbols

[orthovector]

and exact integral is listed this way in LATEX symbols

\int dU

how do you write an inexact integral using LATEX symbols such as the integral of dW?

 

[orthovector]

uhhh,, hello?

 

[MATLABdude]

If you mean a path integral (the one denoted with either a subscript C on the integral or a circle in the middle of the integral) you might want to look here:
http://latex.wikia.com/wiki/Integral