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IF lines drawn parallel to the axes of co- ordinate from the points where x.cos(alpha) + y. sin(alpha) =p meet them so as meet the perpendicular on this line from the origin in the point P and Q . then prove that |PQ|=4p .|cos2(alpha)|cosec^2(alpha).

IF lines drawn parallel to the axes of co- ordinate from the points where x.cos(alpha) + y. sin(alpha) =p meet them so as meet the perpendicular on this line from the origin in the point P and Q . then prove that
|PQ|=4p .|cos2(alpha)|cosec^2(alpha).

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Grade:12

1 Answers

Vasanth SR
askIITians Faculty 1335 Points
6 years ago
Please upload this questions supporting document properly

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