engineering fraternity (to the best of my recollection):

I'll do it phonetically:

ee to the ex dee ex,

ee to the why dee why,

sine x, cosine x,

natural log of y,

derivative on the left

derivative on the right

integrate, integrate,

fight! fight! fight!

- Other cheers:
E to the x dx dy
radical transcendental pi
secant cosine tangent sine
3.

14159 2.71828 come on folks let's integerate!! ---------- E to the i dx dy E to y dy cosine secant log of pi disintegrate em RPI !... - WHY ASK WHY??
(Two guys sitting at a bar, asking each other strange questions.

After each question, answer appears on screen. Ladies, PLEASE don't flame me too much for this one.... - I will fight for your right to your wrong opinion.
- The responses below mention the following works (a few added)

A Random Walk in Science - R.L. Weber and E. Mendoza More Random Walks In Science - R.... - 1)physicist and mathematician are given a task:
to boil some water in a tea pot.

They are both given empty tea pot. So they both fill it up with water and then put it on a stove and boil it.... - Why don't kids fight for custody of parents?
- The guy gets on a bus and starts threatening everybody

I'll integrate you! I'll differentiate you!!!" So everybody gets scared and runs away.... - Airplane Humor
Here are some actual humorous statements by several airline flights crews.

Occasionally, airline attendants make an effort to make the "in-flight safety lecture" a bit more entertaining....