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HELP

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aX = -0.2; bX = 1.2; aY = 18; bY = 32
Dx = 0.1; Dy = 1
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yy=[20,25,30]; xx=[0.5,1]
Qx= [ 0, 0.30102999566398114, 0.6989700043360187, 1]
Qy= [ 21.1, 23.5, 27.0, 30.1 ]
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AX=BX=AY=BY=""
BX="D"; BY="Log(A)"
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AAX=aX; BBX=bX; AAY=aY; BBY=bY