Généralités sur les fonctions:Exercices corrigés - PharedesMaths
DN2 = CN2 + DC2. = (6 ? x)2 + 62. = 62 ? 2 × 6 × x + x2 + 36. = x2 ? 12x + 72. MN2 = BM2 + BN2. = (6 ? x)2 + x2. = 62 ? 2 × 6 × x + x2 + x2. = 2x2 ? 12x + ...
DN2 = CN2 + DC2. = (6 ? x)2 + 62. = 62 ? 2 × 6 × x + x2 + 36. = x2 ? 12x + 72. MN2 = BM2 + BN2. = (6 ? x)2 + x2. = 62 ? 2 × 6 × x + x2 + x2. = 2x2 ? 12x + ...