[Tex/LaTex] Laplace’s Equation Symbol


I used \nabla to present the laplace equation but it doesn't work, is there any method to write the del operator (Gradient) symbol?

Best Answer

here an example:

    \nabla (fg)= f\nabla g + g \nabla f


it yields:

enter image description here

if this does not work there must e something wrong with your TeX installation.

Related Question