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(4*x*ln(3*x)-(4*x))'The calculation above is a derivative of the function f (x)
(4*x*ln(3*x))'+(-(4*x))'
(4*x)'*ln(3*x)+4*x*(ln(3*x))'+(-(4*x))'
((4)'*x+4*(x)')*ln(3*x)+4*x*(ln(3*x))'+(-(4*x))'
(0*x+4*(x)')*ln(3*x)+4*x*(ln(3*x))'+(-(4*x))'
(0*x+4*1)*ln(3*x)+4*x*(ln(3*x))'+(-(4*x))'
4*ln(3*x)+4*x*(ln(3*x))'+(-(4*x))'
4*ln(3*x)+4*x*(1/(3*x))*(3*x)'+(-(4*x))'
4*ln(3*x)+4*x*(1/(3*x))*((3)'*x+3*(x)')+(-(4*x))'
4*ln(3*x)+4*x*(1/(3*x))*(0*x+3*(x)')+(-(4*x))'
4*ln(3*x)+4*x*(1/(3*x))*(0*x+3*1)+(-(4*x))'
4*ln(3*x)+(-(4*x))'+4*x*x^-1
4*ln(3*x)+4*(x)'+(4)'*x+4
4*ln(3*x)+4*(x)'+0*x+4
4*ln(3*x)+0*x+4*1+4
4*ln(3*x)
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