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If x = h + p Sec alpha, y = k + q cosec ...

If `x = h + p Sec alpha, y = k + q cosec alpha` then `((p)/(x-h))^(2) +((q)/(y-k))^(2)=`

A

1

B

-1

C

0

D

`1//2`

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The correct Answer is:
A
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AAKASH SERIES-TRIGONOMERTIC RATIOS-PRACTICE EXERCISE
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