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dy/dlnx=(dy/dx)*(dx/dlnx)=(dy/dx)*(dlnx/dx)^(-1)=-(x/B)/(1-x/B)
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2Â¥: Originally posted by math2000 at 2012-04-19 19:04:22:
dy/dlnx=(dy/dx)*(dx/dlnx)=(dy/dx)*(dlnx/dx)^(-1)=-(x/B)/(1-x/B)

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