@ -37,7 +37,7 @@
\frac{\partial c(y)}{\partial x} = \frac{\partial c(y)}{\partial y} \frac{\partial y}{\partial x}
假设 :math:`z = f(W^T x + b)` ,那么
假设 :math:`z = W^T x + b` ,那么
.. math::
@ -37,7 +37,7 @@ Suppose our loss function is :math:`c(y)`, then
Suppose :math:`z = f(W^T x + b)`, then
Suppose :math:`z = W^T x + b`, then