The Equation f(2x) = 2f(x)f′(x)

DOI10.4169/math.mag.86.1.048zbMath1274.97041OpenAlexW228134233MaRDI QIDQ2859039

Alan F. Beardon

Publication date: 6 November 2013

Published in: Mathematics Magazine (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4169/math.mag.86.1.048

zbMATH Keywords

exponential growthdifferentiability of solutionslower envelope of solutionsreal solution of a nonlinear differential equation

Mathematics Subject Classification ID

Explicit solutions, first integrals of ordinary differential equations (34A05) Functional equations (educational aspects) (97I70)