Quote Originally Posted by WildBobAA
That doesn't make any sense as a joke or as a math statement. You want a math joke?

sine, cosine, tangent, and e^x are all having a party. e^x is standing alone in the corner. So sine goes up to him and says "Why don't you integrate yourself into the party?". e^x replies, "It wouldn't matter anyway"

BAM
I think it gets the point across.