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probabilite

作者：ghomriani
verification de: proba(M∈cadron4)=1/4 script du bouton "start" r=RandomBetween[0,2] a=RandomBetween[0,180] M=(r*cos(a),r*sin(a)) i=i+1 $b=Vecteur($A,$M) Si[cos(a)≥0∧sin(a)≤0, SoitValeur[j,j+1]]

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