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If x=atan theta and y=b sec theta then...

If `x=atan theta and y=b sec theta` then

A

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

B

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

C

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

D

`(x^(2))/(a^(2))-(y^(2))/(b^(2))=0`

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