Xét \(\int\limits_0^2 {x{e^{{x^2}}}dx} \), nếu đặt \(u = {x^2}\) thì \(\int\limits_0^2 {x{e^{{x^2}}}dx} \) bằng
A.\(2\int\limits_0^2 {{e^u}du.} \)
B.\(2\int\limits_0^4 {{e^u}du.} \)
C.\(\frac{1}{2}\int\limits_0^2 {{e^u}du.} \)
D.\(\frac{1}{2}\int\limits_0^4 {{e^u}du.} \)
A.\(2\int\limits_0^2 {{e^u}du.} \)
B.\(2\int\limits_0^4 {{e^u}du.} \)
C.\(\frac{1}{2}\int\limits_0^2 {{e^u}du.} \)
D.\(\frac{1}{2}\int\limits_0^4 {{e^u}du.} \)
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Hóa Học lớp 12
