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int1^2xlogxdx...

`int_1^2xlogxdx`

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`int_1^2xlogxdx` [choose logx =ist x=2nd function]
[logx cdot (x^2/2)]_1^2-int_1^2(1/x) cdot(x^2/2) dx`
2log2 -1/4(4-1) =2log2-(3/4)
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