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Mathematics 9 Online
OpenStudy (anonymous):

cot(3pi/2+x)=?

OpenStudy (anonymous):

Depends on the value of X

OpenStudy (anonymous):

i'm only going to take precalc but what r u looking for

OpenStudy (anonymous):

like r u trying to find the derivative using.....

OpenStudy (anonymous):

what r u trying to find

Directrix (directrix):

@raju123 Use the cotangent of a sum formula. See attachment.

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