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mathmachine-learningneural-networkbackpropagationderivative

Derivation of the equation of backpropagation algorithm


Can someone provide a derivation of the equation he gets on 1:15 using quotient rule https://www.youtube.com/watch?v=aVId8KMsdUU&index=18&list=LL2gry7n2BsijUeah-oFnPSg Pretty simple question, but I get another equation, so I'm stuck. Thanks in advance.


Solution

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    Your question probably belongs on math.stackexchange.com though.