치환적분 24.
2*sqrt(tan(t) + 1) 2*sqrt(tan(t) + 1) |
치환적분 25.
-2/3*cot(x)^(3/2) -2/3*cot(x)^(3/2) |
치환적분 26.
-tan(cos(t)) -tan(cos(t)) |
치환적분 81.
2 2 |
치환적분 82.
-1/2*e^(-1) + 1/2 -1/2*e^(-1) + 1/2 |
integrate((e^z + 1)/(z + e^z), z, 0, 1) integrate((e^z + 1)/(z + e^z), z, 0, 1) |
integrate((e^x + 1)/(x + e^x), x, 0, 1) integrate((e^x + 1)/(x + e^x), x, 0, 1) |
치환적분 84.
1/72*pi^2 1/72*pi^2 |
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