Q: How does one insult a mathematician?
A: You say: "Your brain is smaller than any #>0!"

Q: What does a mathematician present to his fiancée when he wants to propose?
A: A polynomial ring!

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, "

U're killin me

omg, dats a good one

Trigonometry for farmers: swine and coswine,

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!!!"

lol but i swear it's pronounced SINE (sign)

Q: What is the difference between a Ph.D. in mathematics and a large pizza?
A: A large pizza can feed a family of four,

Q: How does a mathematician induce good behavior in her children?
A: `I've told you n times, I've told you n+1 times, '

that good logic