Back on campus, a friendly encounter takes place.

(Click on the image for larger size.
Invisible Girl, Heroine: Chapter One, Page Twenty written and commissioned by Dr. Faustus of EroticMadScience.com and drawn by Lon Ryden is published under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License.)

If you ask me, Woman in Front of Math=Pretty Darn Sexy.

Image source is a curious blogpost at Finding Dulcinea.