Chain rule formula needs to be corrected. #66
Description
In docs/backpropagation.rst the first formula should be f'(x) = A'(B)*B'(C)*C'(x) and the rest following that should reflect the change.
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In docs/backpropagation.rst the first formula should be f'(x) = A'(B)*B'(C)*C'(x) and the rest following that should reflect the change.