cos ω(x-pcos o)xcos ω + ysin ωp(sino + cosh,orsin ωorxcos (o + y sin ωp.Hence, the equation of the line having normal distance p from the origin and anglewhich the normal makes with the positive direction of x-axis is given byExample (i1) Find the equation of the line whose perpendicular distance from theorigin is 4 units and the angle which the normal makes with positive direction ofx-axiis 150Solution Here, we are given p 4 andω-50 (Fig 10.18).cos 150 V3 +1

cos ω(x-pcos o)xcos ω + ysin ωp(sino + cosh,orsin ωorxcos (o + y s

1.	cos ω(x-pcos o)xcos ω + ysin ωp(sino + cosh,orsin ωorxcos (o + y sin ωp.Hence, the equation of the line having normal distance p from the origin and anglewhich the normal makes with the positive direction of x-axis is given byExample (i1) Find the equation of the line whose perpendicular distance from theorigin is 4 units and the angle which the normal makes with positive direction ofx-axiis 150Solution Here, we are given p 4 andω-50 (Fig 10.18).cos 150 V3 +1
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