(-2x^3)*e^(x^2) 求积分看例题看到这里不知道怎么求的(-2x^3)*e^(x^2) =-x^2*e^(x^2)+e^(x^2))整个式子是:∫(-2x^3)*e^(x^2)dx = -x^2*e^(x^2) + e^(x^2)
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![(-2x^3)*e^(x^2) 求积分看例题看到这里不知道怎么求的(-2x^3)*e^(x^2) =-x^2*e^(x^2)+e^(x^2))整个式子是:∫(-2x^3)*e^(x^2)dx = -x^2*e^(x^2) + e^(x^2)](/uploads/image/z/4340332-28-2.jpg?t=%28-2x%5E3%29%2Ae%5E%28x%5E2%29+%E6%B1%82%E7%A7%AF%E5%88%86%E7%9C%8B%E4%BE%8B%E9%A2%98%E7%9C%8B%E5%88%B0%E8%BF%99%E9%87%8C%E4%B8%8D%E7%9F%A5%E9%81%93%E6%80%8E%E4%B9%88%E6%B1%82%E7%9A%84%28-2x%5E3%29%2Ae%5E%28x%5E2%29+%3D-x%5E2%2Ae%5E%28x%5E2%29%2Be%5E%28x%5E2%29%EF%BC%89%E6%95%B4%E4%B8%AA%E5%BC%8F%E5%AD%90%E6%98%AF%EF%BC%9A%E2%88%AB%EF%BC%88-2x%5E3%EF%BC%89%2Ae%5E%28x%5E2%29dx+%3D+-x%5E2%2Ae%5E%28x%5E2%29+%2B+e%5E%28x%5E2%29)
(-2x^3)*e^(x^2) 求积分看例题看到这里不知道怎么求的(-2x^3)*e^(x^2) =-x^2*e^(x^2)+e^(x^2))整个式子是:∫(-2x^3)*e^(x^2)dx = -x^2*e^(x^2) + e^(x^2)
(-2x^3)*e^(x^2) 求积分
看例题看到这里不知道怎么求的
(-2x^3)*e^(x^2) =-x^2*e^(x^2)+e^(x^2))
整个式子是:∫(-2x^3)*e^(x^2)dx = -x^2*e^(x^2) + e^(x^2)
(-2x^3)*e^(x^2) 求积分看例题看到这里不知道怎么求的(-2x^3)*e^(x^2) =-x^2*e^(x^2)+e^(x^2))整个式子是:∫(-2x^3)*e^(x^2)dx = -x^2*e^(x^2) + e^(x^2)
∫(-2x^3)*e^(x^2)dx
=∫(-x^2)d(e^(x^2))
=-x^2*e^(x^2)+∫2xe^(x^2)dx
=-x^2*e^(x^2)+∫e^(x^2)d(x^2)
=-x^2*e^(x^2) + e^(x^2) +C
∫(-2x^3)*e^(x^2)dx
=∫(-x^2)*e^(x^2)dx^2
=∫(-x^2)de^(x^2)
=-x^2*e^(x^2)+∫e^(x^2)dx^2
=-x^2*e^(x^2)+e^(x^2)+C
∫(-2x^3)*e^(x^2)dx
= ∫(-2x^2)*e^(x^2)d(x^2/2)
=-∫ x^2*e^(x^2)d(x^2)
=-∫ x^2 d[e^(x^2)]
=-x^2*e^(x^2) + ∫ e^(x^2)d(x^2)
=-x^2*e^(x^2) + e^(x^2) + C