For x > 0 let f (x) =\nHint:\nx ln(t)\ndt,\n1 1+t\nFind the function f (x) + f (1/x) and show that f (e) + f (1/e) = 1/2.\nwrite f(x) and f(1/x) then use substitution to make their limits same.

raju , 10 Years ago

Grade 12