[math]\int(3-7x)/(4+2x^2)dx=[/math]
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[math]\int3dx/(4+2x^2)-7\intx/(4+2x^2)dx=[/math]
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[math]3/4\intdx/(1+x^2/2)-7/4(\\log4+2x^2)=[/math]
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[math](3/4arc\\tan(x/\sqrt{2}))/(1/\sqrt{2})-7/4(\\log(4+2x^2))+K[/math]
di Anoè Gianluca -
