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Mathematics 16 Online
OpenStudy (lucaz):

[integral, u-sub] how do I go from u=4x+1 to du/4=xdx?

OpenStudy (anonymous):

post the original problem, pleeeeaaase

OpenStudy (lucaz):

one sec

OpenStudy (lucaz):

OpenStudy (anonymous):

just typo. they substitute on the right way then.

OpenStudy (lucaz):

should be du/4=dx then?

OpenStudy (anonymous):

if you ignore that x, all are correct.

OpenStudy (anonymous):

yup

OpenStudy (lucaz):

oh, ok, thank you!

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