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Mathematics 7 Online
OpenStudy (anonymous):

Someone help me verify my answere please. Is the derivative of F(x)=x-sinx, F'(x)=1-3Cosx?

OpenStudy (lgbasallote):

why 3cosx? where did 3 come from?

OpenStudy (anonymous):

Oops! I ment F(x)=x-3sinx in the first one!

OpenStudy (lgbasallote):

then your derivative is right

OpenStudy (anonymous):

Great! Thanks!

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