Câu 27: Tìm nguyên hàm dx 3x xA. x xdx3 13ln xx3 C B. x xdx313ln xx3 CC. x xdx3 23ln xx3 CD. x xdx313ln xx3 Cf x x  là:

TÌM NGUYÊN HÀM DX 3X XA. X XDX3 13LN XX3 C B. X XDX3...

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Câu 27: Tìm nguyên hàm



^dx ³



x xA.



^{x x}



^dx^³



^{ }¹³^ln ^x^x^³ ^^CB.



^{x x}



^dx^³



^¹³^ln ^x^^x³ ^^CC.



^{x x}



^dx^³



^ ²³^ln ^x^x^³ ^^CD.



^{x x}



^dx^³



^¹³^ln ^x^^x³ ^^Cf x x  là:

TÌM NGUYÊN HÀM DX 3X XA. X XDX3 13LN XX3 C B. X XDX3...





























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