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(7*e^(1-x^2))'The calculation above is a derivative of the function f (x)
(7)'*e^(1-x^2)+7*(e^(1-x^2))'
0*e^(1-x^2)+7*(e^(1-x^2))'
0*e^(1-x^2)+7*e^(1-x^2)*((1-x^2)'*ln(e)+((1-x^2)*(e)')/e)
0*e^(1-x^2)+7*e^(1-x^2)*((1-x^2)'*ln(e)+((1-x^2)*0)/e)
0*e^(1-x^2)+7*e^(1-x^2)*(((-x^2)'+(1)')*ln(e)+((1-x^2)*0)/e)
0*e^(1-x^2)+7*e^(1-x^2)*((2*x^(2-1)+(1)')*ln(e)+((1-x^2)*0)/e)
0*e^(1-x^2)+7*e^(1-x^2)*((0-2*x)*ln(e)+((1-x^2)*0)/e)
0*e^(1-x^2)+7*e^(1-x^2)*(((1-x^2)*0)/e-2*x*ln(e))
0*e^(1-x^2)+7*e^((-x^2)'+(1)')
0*e^(1-x^2)+7*e^(2*x^(2-1)+(1)')
0*e^(1-x^2)+7*e^(0-2*x)
0*e^(1-x^2)+7*0^(0-2*x)
0*e^(1-x^2)+7*-2*x*e^(1-x^2)
-14*x*e^(1-x^2)
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