设y=f[(2x-1)/(x+1)],f′(x)=ln(x^1/3),则dy/d

最全题库2022-08-02  12

问题 设y=f[(2x-1)/(x+1)],f′(x)=ln(x^1/3),则dy/dx(  )。A.ln[(2x-1)/(x+1)](x+1)B.ln[(2x-1)/(x+1)]/(x+1)2C.ln[(2x-1)/(x+1)](x+1)2D.ln[(2x-1)/(x+1)]/(x+1)

选项 A.ln[(2x-1)/(x+1)](x+1)
B.ln[(2x-1)/(x+1)]/(x+1)2
C.ln[(2x-1)/(x+1)](x+1)2
D.ln[(2x-1)/(x+1)]/(x+1)

答案 B

解析
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