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If int e^(x)(tan^(-1)x+(2x)/((1+x^(2))^(...

If `int e^(x)(tan^(-1)x+(2x)/((1+x^(2))^(2)))dx=e^(x)(tan^(-1)x+g(x))+c` where `g(x)`is a rational function,c is constant of integration then find the value of `20|g(2)|`

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