What is the derivative of f(x)=log_11(tan(x))f(x)=log11(tan(x)) ? Calculus Differentiating Logarithmic Functions Differentiating Logarithmic Functions without Base e 1 Answer Wataru Sep 21, 2014 By Chain Rule, f'(x)={1}/{(ln11)tanx}cdot(tanx)'={sec^2x}/{(ln11)tanx} Answer link Related questions What is the derivative of f(x)=log_b(g(x)) ? What is the derivative of f(x)=log(x^2+x) ? What is the derivative of f(x)=log_4(e^x+3) ? What is the derivative of f(x)=x*log_5(x) ? What is the derivative of f(x)=e^(4x)*log(1-x) ? What is the derivative of f(x)=log(x)/x ? What is the derivative of f(x)=log_2(cos(x)) ? What is the derivative of f(x)=sqrt(1+log_3(x) ? What is the derivative of f(x)=(log_6(x))^2 ? What is the derivative of f(x)=sin(log_2(x)) ? See all questions in Differentiating Logarithmic Functions without Base e Impact of this question 4494 views around the world You can reuse this answer Creative Commons License