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levinotik:
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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 2 years ago
 3 replies
 1 Medal

levinotik:
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Any idea how I can ask a question longer than 600 chars? I typed up a longish question that cannot be shortened.
 updated 2 years ago
 6 replies
 1 Medal

levinotik:
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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