Evaluate limx→0(1+x)6−1(1+x)5−1
(i) Find the derivative of √(x−1)(x−2)(x−3)(x−4) + sin x1+tan x
(ii) Evaluate limx→0(1+x)6−1(1+x)2−1
limx→0(1+x)6−1(1+x)2−1