> Apropos: difference calculus is a fascinating topic. It has lots of results th...

		Sharlin on April 20, 2023 \| parent \| context \| favorite \| on: Only one pair of distinct positive integers satisf... > Apropos: difference calculus is a fascinating topic. It has lots of results that are analogous to differential calculus. Which is to be expected, right? Given that differential calculus is just difference calculus in the limit.