What is the integral of #3x#?

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Answer 1 · 2014-12-09T03:41:51

Power Rule for Antiderivatives

#int x^n dx = {x^{n+1}}/{n+1}+C#

#int 3x dx#

by pulling #3# out of the integral,

#=3int x dx#

by Power Rule,

#=3 cdot x^2/2+C=3/2 x^2+C#

I hope that this was helpful.