Question Number 11416 by anisa last updated on 25/Mar/17

Answered by Joel576 last updated on 25/Mar/17

= lim_(x→0)  ((2 sin^2  x)/(2x sin 2x))  = lim_(x→0)  (2/2) . ((sin x)/x) . ((sin x)/(sin 2x))  = 1 . 1 . (1/2)  = (1/2)