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Grade: 12

                        

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).

3 years ago

Answers : (1)

Vasanth SR
askIITians Faculty
1310 Points
							Please upload this questions supporting document properly
						
3 years ago
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