Gavran's latest activity
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GGavran reacted to bhobba's post in the thread Foundations A rigorous approach to learn Mathematics with
Like.
Well, you must at least be at the Calculus BC level. Once you are, my recommendation is Hubbard... -
GGavran replied to the thread Finding the number of ways to arrange identical balls in a circle (3 different colors).Only rotations are considered to be the same.
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GWe are. We were able to confirm his real name and obituaries are all over the net. He wasn't highly valued and respected just on the PF.
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GGavran reacted to Greg Bernhardt's post in the thread Announcement RIP Vanadium 50 with
Informative.
I have some solemn news to report. Many in the community had been wondering where the prolific @Vanadium 50 has been. V50 hasn't posted... -
GIf Schrödinger's Cat loses an electron, does it become Schrödinger's Cation?
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GGavran reacted to songoku's post in the thread Is this biased or unbiased Method of Moments Estimator? with Like.
I understand. Thank you very much Gavran
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GGavran replied to the thread Is this biased or unbiased Method of Moments Estimator?.(i) Your work is correct, but your notation should be clearer. should be $$ \hat{\theta}=\frac1n\sum_{i=1}^{n}X_i^2 $$. (ii) I do not...
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GGavran reacted to Herman Trivilino's post in the thread Coulomb's force vs the Lorentz force with Like.
Yes. But if you have two straight parallel wires carrying current in opposite directions, they will repel. This is probably what the...
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GGoodwill CEO says he’s preparing for an influx of jobless Gen Zers because of AI—and warns, a youth unemployment crisis is already...
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GGavran reacted to Charles Link's post in the thread Undergrad Trigonometry problem of interest with Like.
@neilparker62 Yes, the law of cosines used twice with your diagram solves it. Very good. :)
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GGavran reacted to mcastillo356's post in the thread High School Onto set mapping is the surjective set mapping, and into injective? with Like.
Lemma 5 and Lemma 6 seem easy, but I've had to think about set partitions and equivalence relations. Attempt For any equivalence...