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(e^(x/40))'The calculation above is a derivative of the function f (x)
e^(x/40)*((x/40)'*ln(e)+((x/40)*(e)')/e)
e^(x/40)*((x/40)'*ln(e)+((x/40)*0)/e)
e^(x/40)*((((x)'*40-(x*(40)'))/(40^2))*ln(e)+((x/40)*0)/e)
e^(x/40)*(((1*40-(x*(40)'))/(40^2))*ln(e)+((x/40)*0)/e)
e^(x/40)*(((1*40-(x*0))/(40^2))*ln(e)+((x/40)*0)/e)
e^(x/40)*(((x/40)*0)/e+1/40*ln(e))
e^(((x)'*40-(x*(40)'))/(40^2))
e^((1*40-(x*(40)'))/(40^2))
e^((1*40-(x*0))/(40^2))
0^(x/40)
(1/40)*e^(x/40)
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