Mean value theorem - tidy

"Mvt2" by 4C - Own work, based on PNG version. Licensed under CC BY-SA 3.0 via Commons. "In mathematics, the mean value theorem states, roughly: that given a planar arc between two endpoints, there is at least one point at which the tangent to the arc is parallel to the secant through its endpoints." wiki - Nice

Disc-o at the Farm

Here we go, try two

Disc-o time on the farm

I'm very upset at blogger that this doesn't work, I shall fix it some time

This maps rocks