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Mathematics 7 Online
OpenStudy (anonymous):

please help!!

OpenStudy (anonymous):

OpenStudy (anonymous):

hello??

OpenStudy (rulnick):

Answer is #2.

OpenStudy (rulnick):

because sin(3t)-3cos(3t) = sqrt(10)(sin3t-atan(3)).

OpenStudy (anonymous):

ooooh that makes sense now

OpenStudy (anonymous):

thank you!!

OpenStudy (rulnick):

welcome!

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