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comment Where to place a bridge over the highway?
Absolutely amazing! Thank you very much for this solution. You're extremely skilled and talented mathematician! :-) Best regards, Tom
1d
accepted Where to place a bridge over the highway?
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asked Where to place a bridge over the highway?
Nov
22
accepted How to find a solution for this inequation?
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22
asked How to find a solution for this inequation?
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18
asked Why AM-GM gives us the lowest value?
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awarded  Critic
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18
comment Finding lowest possible value
@tosi3k ok, I understand. And now when we achieved AM=GM, why do we consider this as the lowest value?
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18
comment Finding lowest possible value
@tosi3k great solution, thank you very much :). Could you please explain more precisely why "The equality holds if and only if $$ y^3=\frac{y^{-1}}{3} $$ ?
Nov
18
accepted Finding lowest possible value
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asked Finding lowest possible value
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24
awarded  Yearling
Sep
20
accepted What's the best way to find the sum of this sequence?
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20
asked What's the best way to find the sum of this sequence?
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awarded  Notable Question
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awarded  Curious
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awarded  Notable Question
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awarded  Popular Question
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asked Is this Newton binomial legal?
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accepted What's the variance of this random variable?