JOKES

Two math students, a boy and his girlfriend, are going to a fair. They are in line to ride the ferris wheel when it shuts down.
The boy says: "It's a sin for those people to keep us waiting like this!"
The girl replies: "No - it's a cosin, silly!!!"

A woman in a bar tries to pick up a mathematician.
"How old, do you think, am I?" she asks coyly.
"Well - 18 by that fire in your eyes, 19 by that glow on your cheeks, 20 by that radiance of your face, and adding that up is something you can probably do for yourself..."

Trigonometry for farmers: swine and coswine...

Theorem. A cat has nine tails.
Proof. No cat has eight tails. Since one cat has one more tail than no cat, it must have nine tails.

Teacher: "Who can tell me what 7 times 6 is?"Student: "It's 42!"
Teacher: "Very good! - And who can tell me what 6 times 7 is?"
Same student: "It's 24!"