Puoi aprire il codice e modificarlo
HELP

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aX=-4; bX=4; aY=-10; bY=10 // aX=0.6; bX=0.65; aY=-0.4; bY=0.4 // aX=0.625; bX=0.626; aY=-0.01; bY=0.01  
Dx = 1; Dy = 1             // Dx = 0.01; Dy = 0.1              // Dx = 0.0001; Dy = 0.002

titolo = "y = (2x-1)(2x+1)(3x+1)-(x+1)"
Cax="brown"; Cgr="grey"
quadro=1 

C1="blue"

function f(x) { y = (2*x-1)*(2*x+1)*(3*x+1)-(x+1); return y }  
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