3. Find the equation of the tangent line to the graph f (x) = tanh x at x = In 2.Question fcoc ) = tomh ( 2c ) Find the toagent at a = log solution stops find f ( ) f (x ) = In ( tooh ( x ) ) = 1 - tomh ( 2c ) step & tooh(e) = exte f cox ) = sect ( 2 ) = Step 3 put a = log f lung ) = e e H = = lor (1 ) 2 + S 4X4 25 =