Recent content by Zrpeip

Homework Statement We have three statements that describe convergence, but using different variables. We are asked to show that all statements are equivalent. Homework Equations Show that i. \forallε > 0 ∃N \foralln ≥ N : |a_{n}-a|< ε ii. \forallδ > 0 ∃M \foralln ≥ M : |a_{n}-a|≤ δ iii...

Thank you again :-) I'm in Germany and here, as far as I know, the arrow on a voltage source is actually opposite polarity to what you have drawn (tail at + end and tip at - end)... so we still have the same problem.

Thanks for your reply, Jony130 :-) The drawing is helpful to me, didn't even think of redrawing it. Now I have a new technique to use when I get stuck. But even after trying that, I (think I) still have the same question. Let me write out how I'm thinking about it from your drawing: For...

Hi everyone, first post. Just wanted to say I've been using parts of this forum for a long time for help in understanding all kinds of concepts, and have found it immensely helpful over the years. Thank you for all of your contributions! So, here goes with my hopefully very simple question...