Question

how do i put integral symbols into my questions that i want to ask?

Answer 1

\[\int\limits_{?}^{?}\]
int_{?}^{?}

Answer 2

\[\iint\]
\iint

\[\iiint\]

\iiint
\[\oint\]
\oint

Answer 3

how would i solve question 5, its a deadly one cant seem to figure it out, amking me depressed :(

Answer 4

go to equation and look through the bars on the right
in this case it's the 3rd one down

Answer 5

last one ;)

\[\idotsint\]
\idotsint

Answer 6

\[x=R\cos(\theta)\]
\[y=R\sin(\theta)\]

\[dy\,dx=r\, dr\,d\theta\]

Answer 7

\[\int\limits_{0}^{2\pi}\int\limits_{0}^RK(r\sin(\theta))^2r\,dr\,d\theta\]

Answer 8

thanks zarkon it kinda makes more sense now, now i got a good start

Answer 9

\[K\frac{R^4}{4}\pi\]