The partial differential equation
Telegraph Equation
Explore with Wolfram|Alpha
References
Zwillinger, D. (Ed.). CRC Standard Mathematical Tables and Formulae. Boca Raton, FL: CRC Press, p. 417, 1995.Referenced on Wolfram|Alpha
Telegraph EquationCite this as:
Weisstein, Eric W. "Telegraph Equation." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/TelegraphEquation.html