Antiderivative problem [$10 Reward]

[Niggel]

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Hint: d/dx (ln u) = (du/dx)/u

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If you could explain and/or just plug the numbers in and show how you get an answer the money is on it's way.

[gumpzilla]

[ QUOTE ]
[ QUOTE ]

Hint: d/dx (ln u) = (du/dx)/u

[/ QUOTE ]

If you could explain and/or just plug the numbers in and show how you get an answer the money is on it's way.

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1) You know how to take the antiderivative of the left side of this equation.

2) Can you find a choice of u such that your functions look like C * (du / dx) / u, where C is some constant?