Problem-Set-2

ProblemSet2-HyperbolicEquationsProblem1–Solitons1．Denote:10(,)12cosh((,))2cosh(())2vvuxtfxtvxvtx01(,)()2fxtvxvtx11,,0,022txxxxxxfvvfvff330cosh12cosh(())2ttvvuvffvxvtx330cosh12cosh(())2xxvvuvffvxvtx2424033cosh()14cosh(())2xxxvuvffvxvtx2255033(4)cosh14cosh(())2xxxxvvuvffvxvtx带入方程：60txxxxuuuu2.234111()()()()26nnnnnjjxxxjxxxjjuuxuxuxuox……(1)234111()()()()26nnnnnjjxxxjxxxjjuuxuxuxuox..….(2)112()2nnjjnxjuuxux