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(4/((3*x)^-2))'The calculation above is a derivative of the function f (x)
((4)'*(3*x)^-2-(4*((3*x)^-2)'))/(((3*x)^-2)^2)
(0*(3*x)^-2-(4*((3*x)^-2)'))/(((3*x)^-2)^2)
(0*(3*x)^-2-(4*-2*(3*x)^(-2-1)*(3*x)'))/(((3*x)^-2)^2)
(0*(3*x)^-2-(4*-2*(3*x)^(-2-1)*((3)'*x+3*(x)')))/(((3*x)^-2)^2)
(0*(3*x)^-2-(4*-2*(3*x)^(-2-1)*(0*x+3*(x)')))/(((3*x)^-2)^2)
(0*(3*x)^-2-(4*-2*(3*x)^(-2-1)*(0*x+3*1)))/(((3*x)^-2)^2)
(0*(3*x)^-2-(4*-2*(3*x)^(-2-1)*3))/(((3*x)^-2)^2)
(0*(3*x)^-2-(4*-2/9*x^-3))/(((3*x)^-2)^2)
72*x
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