Mathematics
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Nicolas FRANCOIS
  • Member for 6 years, 9 months
  • Last seen more than 2 years ago
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Math teacher for 16-18 years old pupils, and for undergraduate students from CPGE.

Also computer science teacher for the same public, and small developer for personal science projects (especially games, maths and theoretical computer science).

When I don't work : bridge, Civilization V, go...

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16
Proving an identity relating to the complex modulus: $z\bar{a}+\bar{z}a \leq 2|a||z|$
12
Comma as a decimal separator in (La)TeX dimensions
9
Show that polynomial $X^{n+1}-aX^n+aX-1$ has only roots of module $1$
9
Why does $\ker(T) = \{0\} \Leftrightarrow T$ is injective
7
How to prove that $\int_{-\infty}^{\infty}f'(t)\exp(-t^2)\text{d}t$ is finite when $\lim_{|t|\to \infty}f(t)\exp(-t^2) = 0$?

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