User talk:HappyDog271

Hermite polynomials edit
Please familiarize yourself with Operational calculus and apply it to the Hermite polynomial definitions before damaging crucial parts of the Appel sequence definitions involved. Cuzkatzimhut (talk) 23:12, 1 December 2016 (UTC)

Reply: Apologies. I saw my error. I mistakenly ordered the operators in the expansion as if they commuted. HappyDog271 (talk) 23:50, 1 December 2016 (UTC)