유리합수의 적분 25.
2*(x + 1)/(x^2 + 1) - 2/(x + 1) 2*(x + 1)/(x^2 + 1) - 2/(x + 1) |
2*arctan(x) + log(x^2 + 1) - 2*log(x + 1) 2*arctan(x) + log(x^2 + 1) - 2*log(x + 1) |
유리합수의 적분 26.
1/(x^2 + 1) + x/(x^2 + 1)^2 1/(x^2 + 1) + x/(x^2 + 1)^2 |
-1/2/(x^2 + 1) + arctan(x) -1/2/(x^2 + 1) + arctan(x) |
유리함수의 적분 27.
x/(x^2 + 1) + 1/(x^2 + 2) x/(x^2 + 1) + 1/(x^2 + 2) |
1/2*sqrt(2)*arctan(1/2*sqrt(2)*x) + 1/2*log(x^2 + 1) 1/2*sqrt(2)*arctan(1/2*sqrt(2)*x) + 1/2*log(x^2 + 1) |
유리함수의 적분 28.
-(x - 1)/(x^2 + 1) + 1/(x - 1) - 1/(x - 1)^2 -(x - 1)/(x^2 + 1) + 1/(x - 1) - 1/(x - 1)^2 |
1/(x - 1) + arctan(x) - 1/2*log(x^2 + 1) + log(x - 1) 1/(x - 1) + arctan(x) - 1/2*log(x^2 + 1) + log(x - 1) |
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