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Question

If x = h + a sec θ and y = k + b cos ec θ, Then


A

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B

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C

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D

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E

x2 + y2 = a2 + b2

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Solution

The correct option is B


Given equation can be rewrittin as

cosθ=axh,sinθ=byksince,cos2θ+sin2θ=1a2(xh)2+b2(yk)2=1


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