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Cursos Gerais ·

Geometria Analítica

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u + v u + v\n\nu + (−v)\n\ndirection and length of vectors u and v\n\n→\n\n→\n\n→ —\n\n— y1\nA\n y2\nB\nx1 x2 √(x2 - x1) + √(y2 - y1) π₁ || π₂ - -