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If t is a variable parameter, then the e...

If t is a variable parameter, then the equation to the locus defined by the equations `x=2 (sec t + tan t)-1 and y=2 ( sec t - tan t)-2` is-

A

`xy + 2x +y=2`

B

` xy+x+2y=2`

C

`xy+x+2y+2=0`

D

`xy+2x+y+2=0`

Text Solution

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The correct Answer is:
A
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 8
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  8. The sum of the focal distances of any point on the conic 16x^(2) + 25 ...

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  13. If two circles (x-1) ^(2) + (y-3) ^(2) =r^(2)and x ^(2) +y^(2) -8x +2y...

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  17. 36 candidates appeared for an examination, 15 candidates passed I math...

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