题目
积分 int_(0)^1 xe^2x , dx = ____.A. (e^2+1)/(4)B. 1C. (e^2+1)/(2)D. (1)/(2)
积分 $\int_{0}^{1} xe^{2x} \, dx = \_\_\_\_$.
A. $\frac{e^2+1}{4}$
B. $1$
C. $\frac{e^2+1}{2}$
D. $\frac{1}{2}$
题目解答
答案
A. $\frac{e^2+1}{4}$
A. $\frac{e^2+1}{4}$
B. $1$
C. $\frac{e^2+1}{2}$
D. $\frac{1}{2}$