来自黄炳红的问题
求不定积分∫e^〔(x)^2〕dx=
求不定积分∫e^〔(x)^2〕dx=
1回答
2020-07-21 10:02
求不定积分∫e^〔(x)^2〕dx=
求不定积分∫e^〔(x)^2〕dx=
∫e^〔(x)^2〕dx
=x*e^(x^2)-∫xde^(x^2)
=x*e^(x^2)-∫2*(x^2)*e^(x^2)dx
=x*e^(x^2)-∫(x^2)*e^(x^2)d(x^2)
=x*e^(x^2)-(x^4)*e^(x^2)+e^(x^2)