Calculate the following commutators:

a) [x, i d/dx ]

b) [x, d/dy ]

c) [-d^2/dx^2, x ]

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- Sep 18th 2007, 08:48 PMmyoplex11Commutators
Calculate the following commutators:

a) [x, i d/dx ]

b) [x, d/dy ]

c) [-d^2/dx^2, x ] - Sep 19th 2007, 04:50 AMtopsquark