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