4kK? 4E(E – V,) -1+ ...(5.35) v sin² k'a vị sinº Ka and (k -K²}² sin² k'a ...(5.36) -1+ 4E(E – V,) Proved R+T =1
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A: Vvvhhggfgfftggggg vgvvto ffvvvvvvvvf
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