# Second order transfer function

I’ve been struggling with this circuit for over an hour I’m trying to find the transfer function, can anyone help me with that? ![enter image description here] Here are my attempts on this: (https://i.stack.imgur.com/eMy2G.jpg)

• On SE we do not answer question like this with at least an attempt from your side to solve it. What have you tried, how far did you get, where did you get stuck? Apr 14 '18 at 12:40
• You should add where are you having troubles, what have you tried. We will not do your homework, we will help if you show us you at least tried.. Apr 14 '18 at 12:40
• I’m not asking you to do my homework, I want to actually understand and I did try I just don’t seem to be able to figure out the catch, how do I upload another picture? I’ll show you Apr 14 '18 at 13:55
• There is a "edit" button on top of this comment Apr 14 '18 at 14:01

Simply remove an energy-storing element and "look" through its connecting terminals to express the resistance $$\R\$$ you see. The time constant is then $$\\tau=RC\$$. If you follow the steps, this is what you have: