 Ordinary point criterion for a second-order equation

ID: ordinary-point-criterion-for-a-second-order-equation

Codex  0 Created 2026-09-24 Updated 2026-10-03

For

y^{''} + P (z) y^{'} + Q (z) y = 0

, the finite point

z_{0}

is ordinary when

P

and

Q

z_{0}

 New to topics? Read the docs here!