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Quick derivation question Quantum Mechanics

  • Thread starter rwooduk
  • Start date
  • #1
747
55

Homework Statement


Having one of those days where nothing makes sense, here is the derivation:

RbXoteR.jpg


how does he get the two circled terms from what he's derived above?

Homework Equations


N/A

The Attempt at a Solution


I tried substitution but get nowhere I just cant see how the early expressions help in getting the circled expressions.

once again, any pointers in the right direction would be appreciated
 

Answers and Replies

  • #2
954
117
Er...isn't it just a matter of multiplying both sides by [itex]i \hbar[/itex]?
 
  • #3
747
55
Er...isn't it just a matter of multiplying both sides by [itex]i \hbar[/itex]?
thanks i'll go shoot myself now.

appreciated ;-)
 

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