Are you a master at math? Do you want to make other forum users suffer extreme brain farts? If so, then you came to the right place!
Put down a math problem and see if anyone guesses it right. [b]This is your opportunity to make our brains suffer![/b]
[spoiler]I am terrible at math[/spoiler]
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What's the flux of the vector field F(x,y,z) = (e^-y) i - (y) j + (x sinz) k across σ with outward orientation where σ is the portion of the elliptic cylinder r(u,v) = (2cos v) i + (sin v) j + (u) k with 0 ≤ u ≤ 5, 0 ≤ v ≤ 2pi.