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Grade 12Analytical Geometry

P is a varible point on the curve y=f(x) and A is a fixed point in the plane not lying on the curve. if pa2 is minimum,then the angle between PA and the tanget at P is

Profile image of sangram patra
15 Years agoGrade 12
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1 Answer

Profile image of SAGAR SINGH - IIT DELHI
15 Years ago

Dear student,

This angle is 90 degrees...

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Sagar Singh

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