® The equation of the line having normal distance from origin p and angle between normal and the positive x -axis ω is given by p ω sin ω cos ® Any equation of the form A x + B y + C = , with A and B are not zero, simultaneously, is called the general linear equation or general equation of a line . ® The perpendicular distance ( d ) of a line A x + B y+ C = from a point ( x , y ) is given by A B C A B d ® Distance between the parallel lines A x + B y + C = and A x + B y + C = , is given by C C A B d
📖 generic · CBSE Class 11 English medium · MATHEMATICS · Page 245poem
® The equation of the line having normal distance from origin p and angle between
Chapter 3: 9 · MATHEMATICS
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