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Mathematics 10 Online
OpenStudy (anonymous):

(cosx*cotx) ---------- -1 =cscx 1-sinx

OpenStudy (anonymous):

verify

OpenStudy (dumbcow):

hold on, let me try to work this out

OpenStudy (anonymous):

OK

OpenStudy (a_clan):

|dw:1328076658338:dw|

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