Top network posts

• 83 Zero to the zero power – is $0^0=1$?
• 80 Is it wrong to tell children that $1/0 =$ NaN is incorrect, and should be $∞$?
• 62 How to convince a layperson that the $\pi = 4$ proof is wrong?
• 61 Intuition behind "ideal"
• 41 Uses of quadratic reciprocity theorem
• 39 Real-world applications of prime numbers?
• 37 How can I prove $\sup(A+B)=\sup A+\sup B$ if $A+B=\{a+b\mid a\in A, b\in B\}$
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