Solido Wrote the Book on Variation

Solido Wrote the Book on Variation
by Paul McLellan on 09-01-2015 at 7:00 am

When I studied mathematical analysis, one of the things that we had to prove turns out to be surprisingly difficult. If you have a continuous function and at one point it is below a line (say zero) and at another point it is above zero, then there must be a point at which the value is exactly zero. In effect, a continuous function can’t… Read More