2.15.26 Sine Gordon \(\phi _{tt} - \phi _{xx} + \sin \phi = 0\)

problem number 135

Added December 27, 2018.

Taken from https://en.wikipedia.org/wiki/List_of_nonlinear_partial_differential_equations

Sine Gordon. Solve for \(u(x,t)\) \[ \phi _{tt} - \phi _{xx} + \sin \phi = 0 \]

Mathematica


Failed

Maple


sol=()

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