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Mathematics 21 Online
OpenStudy (anonymous):

i need help with a problem

OpenStudy (anonymous):

which prob?

OpenStudy (anonymous):

Find the exact solution of the equation in the interval [0,2pi) sin2xsinx=cosx

OpenStudy (anonymous):

i got x=pi/2, 3pi/2 ,pi/4 ,3pi/4

OpenStudy (anonymous):

can someone help me, http://openstudy.com/study#/groups/Literature

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