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Mathematics 19 Online
OpenStudy (anonymous):

thanks!!

Directrix (directrix):

Is this ( sin^2 x-1) /cos x = -1

OpenStudy (anonymous):

its 1 right

Directrix (directrix):

I don't know. I'm trying to figure out what is in the numerator and what is in the denominator.

OpenStudy (anonymous):

no this is the one

Directrix (directrix):

|dw:1421992163425:dw|

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