Z Zhila Nov 2019 1 0 Iraq Nov 16, 2019 #1 Find A B C D E in this equation CX epx(ixa)-DX exp(-ixe)=EK exp(ika) Note by moderator: the above seems mistyped, and there is no A or B in the equation. Last edited by a moderator: Nov 16, 2019

Find A B C D E in this equation CX epx(ixa)-DX exp(-ixe)=EK exp(ika) Note by moderator: the above seems mistyped, and there is no A or B in the equation.