Questions Asked

levinotik:
Group Title
In session 8, the professor offers a geometric/visual proof of the fact that lim of sin(x)/x as x goes to 0 = 1. I think I'm missing some ba…
 updated one year ago
 No Medals Yet

levinotik:
Group Title
I don't get the proof of Differentiable implies continuous. We prove that lim f(x) as x tends to x0  f(x0) = 0 (which is the definition of …
 updated one year ago
 3 replies
 1 Medal

levinotik:
Group Title
In session 4, the accompanying notes on limits shows the graph of a function which the notes say is x if x>=0. Is this an error and should,…
 updated one year ago
 1 reply
 1 Medal

levinotik:
Group Title
Any idea how I can ask a question longer than 600 chars? I typed up a longish question that cannot be shortened.
 updated one year ago
 6 replies
 1 Medal

levinotik:
Group Title
So, in the very first lecture (at the beginning), the professor has "find the tangent line to y = f(x) at P = (x0, y0). Can someone explain …
 updated 2 years ago
 21 replies
 1 Medal