![Find the derivative of tan^-1x with respect to log x [with Video] - CBSE Class 12 Sample Paper for 2025 Boards](https://cdn.teachoo.com/39c3465b-5459-4ea7-9cee-0aaa2dc16a96/slide64.jpg) 
 
CBSE Class 12 Sample Paper for 2025 Boards
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
        
      
CBSE Class 12 Sample Paper for 2025 Boards
Last updated at February 13, 2025 by Teachoo
![Find the derivative of tan^-1x with respect to log x [with Video] - CBSE Class 12 Sample Paper for 2025 Boards](https://cdn.teachoo.com/39c3465b-5459-4ea7-9cee-0aaa2dc16a96/slide64.jpg) 
 
Transcript
Question 23 (A) Find the derivative of tan^(−1) 𝑥 with respect to log 𝑥; (where 𝑥∈(1,∞) ).Derivative of tan^(−1) 𝑥 with respect to log 𝑥 is (𝑑(tan^(−1)𝑥))/(𝑑(log𝑥)) =(𝑑(tan^(−1)𝑥 )/𝑑𝑥)/(𝑑(log𝑥 )/𝑑𝑥) =(1/(1 + 𝑥^2 ))/(1/𝑥) =1/(1 + 𝑥^2 ) ×𝑥/1 =𝒙/(𝟏 + 𝒙^𝟐 )