visual calculus

[theblack_box]

I'm seriously panicking for my calculus test tomorrow. My cousin, sensing my desperation, googled "implicit differentiation" and this is what he got.

http://archives.math.utk.edu/visual.calculus/3/implicit.7/index.html

So this is what technology has become. Surprisingly, I'm able to understand this flash player better than my caculus tutor himself. Tsk!