Find the equation of the set of points for which every ordinate is greater than the corresponding abscissa by a given distance `d`.

Find the distance of the point (1,2,3) from the cor-ordinate axes.

Find the equation of curves for which the cartesian subtangent varies as the abscissa.

Find the equation of the set of points P which moves so that its distances from the points A(3,4,-5) and B(-2,1,4) are equal.

Find the equation of the set of all points the sum of whose distance from the points (3,0) and (9,0) is 12 .

Find the equation of a curve such that the projection of its ordinate upon the normal is equal to its abscissa.

Find the equation of a curve such that the projection of its ordinate upon the normal is equal to its abscissa.

Find the equation of the set of the points P such that its distances from the points A(3,4,-5) and B are equal.

Find the point on the parabola y^(2)=-36x at which the ordinate is three xx the abscissa.

Find the equation of the set of the points P such that is distances from the points A(3,4,-5) and B(-1,2,4) are equal.

Find the equation of the curve which is such that the area of the rectangle constructed on the abscissa of and the initial ordinate of the tangent at this point is a constanta =a^(2)