Top network posts

• 50 Is there a math expression equivalent to the conditional ternary operator?
• 48 Is there a logarithm base for which the logarithm becomes an identity function?
• 35 Does $(n+1)(n-2)x_{n+1}=n(n^2-n-1)x_n-(n-1)^3x_{n-1}$ with $x_2=x_3=1$ define a sequence that is integral at prime indices?
• 14 Is there a simple perfect squaring of a 1366 by 768 rectangle?
• 9 Is it "Vierergruppe" or "Viergruppe", or is there a distinction?
• 8 Triple Pythagorean with $a^2+b^2=c^4$
• 8 Integral roots of cubic equation $x^3-27x+k=0$
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