Question 624280
  <pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
find the derivative of the functions 
a) f(x) = ln 1 / 2x^3  = ln 1 - ln 2x^3
   f '(x) =  0 - 6x^2/2x^3  =  -3/x
b) f(t) = {{{2^ (log(5,t)) }}}  
   f '(t)={{{ 2^(log(5,t))ln(2)/(t*ln(5))}}}