Calculating Backpropagation Equation for NN

Can anyone guide me how can I calculate the backpropagation equation for updating the weights for given Neural Network.

I am facing difficulty in solving it. Example, for calculating ∂E / ∂w2, what would be the complete equation?

@TMosh

Please move your thread out of “General Discussions” and into the correct forum area for the course you are taking.

For this you can use the “pencil” icon in the thread title.

There are a lot of threads in this community that discussed the same. I will share some links once you move this thread to relevant course category, as Tom mentioned. Alternatively, you can use search bar to find out those threads…

@TMosh @saifkhanengr I have moved the thread to the correct area.

Actually I am facing issues specifically in this question. Can you please guide me?
I have calculated the forward pass equations but unable to solve it for the backward pass.

There are several threads. See these: Thread one , two , three , four .