Top network posts

• 31 What's the Cartesian Product of $\{x\}$ and $\{x\}$?
• 17 How do you understand Infinitesimals?
• 15 Solve $ \int_0^2 \sqrt{x+\sqrt{x+\sqrt{x+\dotsb}}}\,dx $
• 15 Intuition/meaning behind quadratic forms
• 14 If $a_nb_n\to 1$ and $a_n+b_n\to2$, do $a_n,b_n\to1$?
• 12 For $f:X\rightarrow Y,$ if $f$ is continuous and $X$ is a complete metric space, does $f$ preserve Cauchy sequences?
• 11 What is the term given to two functions when their order of composition does not matter?
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