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A tangent and a normal are drawn at the ...

A tangent and a normal are drawn at the point P(8, 8) on the parabola `y^(2)=8x` which cuts the axis of the parabola at the points A and B respectively. If the centre of the circle through P, A and B is C, then the sum f `sin(anglePCB)` and `cot(anglePCB)` is equal to

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