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Mathematics 18 Online
OpenStudy (anonymous):

For what values of x does the graph of f have a horizontal tangent (use n as integer variable) Enter answer as a comma separated list. f(x)=x+2sinx

OpenStudy (anonymous):

what does bumping do?

OpenStudy (anonymous):

@Mertsj sorry but do u mind helping me with this question?

OpenStudy (mertsj):

Find the first derivative. When the slope function (ie, the first derivative) = 0, the tangent will be horizontal.

OpenStudy (anonymous):

2cosx+1=0 ??

OpenStudy (mertsj):

yes

OpenStudy (anonymous):

\[\pi/3\] ?

OpenStudy (mertsj):

cosine is not negative in Quadrant I

OpenStudy (anonymous):

yeah okay but i don't understand. is it 2pi?

OpenStudy (mertsj):

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