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If x=h+a sec theta and y= k + b "c...

If x=h+a sec ` theta ` and ` y= k + b "cosec" theta ` then

A

` (a^2 ) /((x +h)^2 ) - (b^2 )/((y +k)^2 ) =1`

B

`(a^2 )/((x-h)^2)+(b^2)/( (y-k)^2) =1`

C

`((x-h)^2)/( a^2) +( (y-k)^2)/(b^2) =1`

D

`((x-h)^2 )/(a^2 ) -((y -k)^2)/(b^2)=1`

Text Solution

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The correct Answer is:
B
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