Obscure Math Jokes

If these don't make sense to you, it may be because you haven't taken Calculus.
Be grateful.

Q: What do you get when you cross an elephant and an eggplant?
A: elephant • eggplant • sin theta

Q: What do you get when you cross a mountain climber and a mosquito?
A: Nothing. You can't cross a scalar and a vector.

Life is complex. There's a real part, and there's an imaginary part.

With appropriate thanks to Lord Mhoram.