8. 求 \( \int_{0}^{1} \frac{e^{x}}{1+e^{x}} dx \)之值為：
(A) \( \ln\left(\frac{e^2}{1+e}\right) \)
(B)\( \ln\left(\frac{1+e}{2}\right) \)
(C)\( \frac{e}{(1+e)^2} - 1 \)
(D)\( \frac{e^2}{1+e} \)

阿摩線上測驗 · 2026-09-15T09:01:44+08:00

8. 求 ∫_0^1 e^x1+e^x dx之值為： (A) (e^2/(1+e))(B)((1+e)/2) (C)e/((1+e)^2) - 1(D)e^2/(1+e)

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8. 求 \( \int_{0}^{1} \frac{e^{x}}{1+e^{x}} dx \)之值為：(A) \( \ln\left(\frac{e^2}{1+e}\right) \)(B)\( \ln\left(\frac{1+e}{2}\right) \)(C)\( \frac{e}{(1+e)^2} - 1 \)(D)\( \frac{e^2}{1+e} \)