Question

Is there a way to LaTeX the closed surface integral symbol properly?

Answer 1

????

Answer 2

I know \oint\limits_D is\[\oint\limits_D\]and \iint_\limits_D is\[\iint\limits_D\]but how can I make the circle cover both integral signs?

Answer 3

\[\oiint\]


it is \oiint, but it doesn't look like it works here

Answer 4

that was what I tried, oh well...