xy=e^x+y 确定隐函数y的导数dy/dx
人气:461 ℃ 时间:2019-08-16 23:58:18
解答
xy = e^x +y
xy' + y = e^x + y'
y'(1-x) = y -e^x
y' = (y-e^x)/(1-x)
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