先求出切点,e^x=e^x/x
(1-x)e^x=0
x=1
定积分(1,0)(e^x-ex)dx+ 定积分(0,下限负无穷)e^xdx
=1/2e
求由曲线y=e^x以及该曲线过原点的切线的左侧和x轴所围成的平面图形的面积
求由曲线y=e^x以及该曲线过原点的切线的左侧和x轴所围成的平面图形的面积
求解答过程,求画图.
求解答过程,求画图.
其他人气:732 ℃时间:2019-08-19 12:58:18
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