设y=y(x)满足∫ydx·∫(1/y)dx=-1,且当x→+∞时y→0,y(0

最全题库2022-08-02  16

问题 设y=y(x)满足∫ydx·∫(1/y)dx=-1,且当x→+∞时y→0,y(0)=1,则y=(  )。A.e^x/2B.e^-xC.e^xD.e^-x/2

选项 A.e^x/2
B.e^-x
C.e^x
D.e^-x/2

答案 B

解析
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