petit exercice


  • Math&Maroc

    Soient nn et kk tq n,kNn,k\in\mathbb{N} et 1nN+1 1\le n\le N+1;1kN+1 1\le k\le N+1
    montrer que : minsinnsink2Nmin | \sin n - \sin k | \leq \frac {2}{N} tq nn et kk sont differents.


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