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Correct answer:- x /2 + y = 6. Explanation: First, put the equation of the line given into slope-intercept form by solving for y. You get y = -2 x +5, so the slope is -2. Perpendicular lines have oppo
Magnitud de un vector. La magnitud de un vector es la distancia entre el punto inicial P y el punto final Q . En símbolos la magnitud de es escrita como . Si las coordenadas del punto inicial y del pu
Para multiplicar un vector por un escalar, multiplique cada componente por el escalar. Si tiene una magnitud y una dirección d , entonces donde n es un número real positivo, la magnitud es , y su dire
The Bhaskaracharya sum and difference formulas : sin ( u ± v) = sin ( u) cos ( v) + cos ( u) sin ( v) cos ( u ± v) = cos ( u) cos ( v) ∓ sin ( u) sin ( v) tan ( u ± v) = tan ( u) ± tan ( v) 1 ∓ tan (
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