What is the derivative of #lnx^lnx#? Calculus Differentiating Logarithmic Functions Differentiating Logarithmic Functions with Base e 2 Answers Ultrilliam May 19, 2018 #= 2 (ln x)/x# Explanation: #(lnx^lnx)^'# #= (ln x lnx )^'# #= (ln^2 x )^'# #= 2 ln x * 1/x# Answer link Jim S May 19, 2018 #lnx^(lnx)*(ln(lnx)+1)/x# Explanation: #y=lnx^(lnx)=e^(ln(lnx^(lnx))# #(y)'=(e^(ln(lnx^(lnx))))'# #=# #e^(ln(lnx^(lnx)))*(ln(lnx^(lnx)))'# #=# #lnx^(lnx)*(lnx(ln(lnx))'# #=# #lnx^(lnx)*(ln(lnx)/x+lnx*1/lnx(lnx)')# #=# #lnx^(lnx)*(ln(lnx)/x+cancel(lnx)*1/(xcancel(lnx)))# #=# #lnx^(lnx)*(ln(lnx)+1)/x# Answer link Related questions What is the derivative of #f(x)=ln(g(x))# ? What is the derivative of #f(x)=ln(x^2+x)# ? What is the derivative of #f(x)=ln(e^x+3)# ? What is the derivative of #f(x)=x*ln(x)# ? What is the derivative of #f(x)=e^(4x)*ln(1-x)# ? What is the derivative of #f(x)=ln(x)/x# ? What is the derivative of #f(x)=ln(cos(x))# ? What is the derivative of #f(x)=ln(tan(x))# ? What is the derivative of #f(x)=sqrt(1+ln(x)# ? What is the derivative of #f(x)=(ln(x))^2# ? See all questions in Differentiating Logarithmic Functions with Base e Impact of this question 22999 views around the world You can reuse this answer Creative Commons License