 Chebyshev differential equation

ID: chebyshev-differential-equation

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

(1 - z^{2}) w^{''} - z w^{'} + n^{2} w = 0

is obtained from the harmonic equation

w_{xx} + n^{2} w = 0

z = cos x

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