Question: Prove that the relation (4.4.11) is true. You will need the quantum mechanical relation [A,f(B)] = [A, B] ' (B). (4.4.15)

Prove that the relation (4.4.11) is true. You will need the quantum mechanical relation[A,f(B)] = [A, B] ' (B). (4.4.15)

[A,f(B)] = [A, B] ' (B). (4.4.15)

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