Posts Tagged ‘Pr0n’

Blackboards in Pr0n

October 11th, 2011 2 comments

Watch the image closely. – No! Not the stockings, stupid! THE BLACKBOARD!

Trigonometry in Pr0n:

Compound Angle Formulae

sin (A + B)
= sin A cos B + cos A sin B

cos (A + B)
= cos A cos B - sin A sin B

tan (A + B)
= tan A + tan B
1 - Tan A Tan B

The blog “Blackboards in Porn” is just hilarious!