Search 83,103 tutors
FIND TUTORS
Ask a question
0 0

How to solve this

Tutors, please sign in to answer this question.

1 Answer

f(2a/(1+a^2)= log[(1+2a/(1+a^2))/(1-2a/(1+a^2) ]
 
                    = log[(1+a^2+2a)/(1+a^2-2a)]
 
                    = log[(1+a)^2)/(1-a)^2)]
 
                     =log[(1+a)/(1-a)]^2
 
                     = 2 log[(1+a)/(1-a)]
 
Well,I assume that symbols F & f are same in your question.