How do you find the first and second derivative of #(lnx)^3#? Calculus Graphing with the Second Derivative Notation for the Second Derivative 1 Answer bp May 31, 2016 f'(x)=#3/x (lnx)^2# f''(x) =#3/(x^2) [2lnx- (lnx)^2]# Explanation: Answer link Related questions What is notation for the Second Derivative? What is Leibniz notation for the second derivative? What is the second derivative of #e^(2x)#? How do you find the first, second derivative for #3x^(2/3)-x^2#? What is the second derivative of #y=x*sqrt(16-x^2)#? How do you find the first and second derivative of #(lnx)/x^2#? How do you find the first and second derivative of #lnx^(1/2)#? How do you find the first and second derivative of #x(lnx)^2#? How do you find the first and second derivative of #ln(x^2-4)#? How do you find the first and second derivative of #ln(lnx^2)#? See all questions in Notation for the Second Derivative Impact of this question 4363 views around the world You can reuse this answer Creative Commons License