Question: Two wave functions are distinguishable if they lead to a different probability density. Which of the following wave functions are distinguishable from sin kx? a.

Two wave functions are distinguishable if they lead to a different probability density. Which of the following wave functions are distinguishable from sin kx?

a. (e^ikx − e^−Ikx )/2

b. e^iθ sin kx, θ a constant

c. cos(kx − π /2)

d. I cos (kx + π/2)(sinθ + I cosθ) (√2/2 + I √2/2), θ is constant.

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