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 4587 views around the world You can reuse this answer Creative Commons License