AAI ATC Junior Executive 2016 Shift 2 Paper

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Question : 61 of 120

Marks: +1, -0

The tangent and normal at any point of the curve x = ae^θ (sinθ - cosθ), y = ae^θ (sinθ + cosθ) are

At a difference of $\;{π }/{2}$ form origin
At a difference of cosθ from origin
Equidistant form the origin
At a difference of sinθ from origin

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