View Full Version : HELP, URGENT! how do i integrate (x)^1/3
butoyzki
Apr24-07, 12:29 AM
how do i solve this?
please help me integrate (X)^1/3
okevino
Apr24-07, 12:32 AM
x^(-2/3) / 3
aka..
1 over 3x^(2/3)
mezarashi
Apr24-07, 12:33 AM
The same way you would integrate X^1.
If I were to write X^1 as X^(3/3), would this help you see the similarity? How would you integrate X^(3/3)?
VietDao29
Apr24-07, 12:35 AM
x^(-2/3) / 3
aka..
1 over 3x^(2/3)
Errr, well, it's integration, not differentiation. :rolleyes:
For all \alpha \in \mathbb{R}, not -1. We have:
\int x ^ {\alpha} dx = \frac{x ^ {\alpha + 1}}{\alpha + 1} + C
:)
okevino
Apr24-07, 12:37 AM
opps..
then it's
3x^(4/3) over 4
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