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Homework Statement
[Intgrl]ln(x^(2)+4)dx
Homework Equations
[Intgrl]udv=uv-[Intgrl]vdu
The Attempt at a Solution
[Intgrl]ln(x^(2)+4)dx, u=ln(x^(2)+4), du=(2x/x^(2)+4), dv=dx, v=x
xln(x^(2)+4)-[Intgrl](2x^(2)/(x^(2)+4))dx