limx~0 2sin^2 1/2 x / x tan x
Matematika
lician
Pertanyaan
limx~0 2sin^2 1/2 x / x tan x
1 Jawaban
-
1. Jawaban DB45
lim(x->0) ( 2 sin² ¹/₂ x)/(x . tan x)
= (2 .¹/₂ x. ¹/₂ x)/ (x. x)
= 2(1/2)(1/2)
= 1/2