def f(x) : return exp(-x**2) def derivative (x): h=1./1000. Rise= f(x+h)-f(x) Run=h Slope=rise/run Return slope def integral (startingx, endingx, numberofrectangles): width=(endingx-startingx)/number of rectangles runningSum=0 for i in range (number of rectangles): height= f (startingx + i * width) area=height * width runningSum+= area return runningSum width= (10-(-10))/20 integral (-10,10,20)
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