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by WTFortissimo
Sat Nov 27, 2010 3:20 am UTC
Forum: Mathematics
Topic: How hard is college level mathematics?
Replies: 36
Views: 9737

Re: How hard is college level mathematics?

d(x^2)/dx = 2x
not 2, not x

do brackets that relieve some confusion?
you can't cancel it because d is not a coefficient as such, it's to be considered as part of an operation, as genericpseudonym says, d/dx means to differentiate something with respect to x.

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