Bantuin 3 nomor tersebut dong

#F

2) lim(x->0) (sin 2x) /(tan 4x) = (2x)/(4x) = 1/2

3) lim(x->0) (tan x)/(sin 2x) = x/2x= 1/2

4) lim(x->0) (x tan x)/ (cos4x – 1) = lim(x->0) (x tan x)/(1-2sin² 2x – 1)

lim(x->0) (x tan x) /( – 2 sin² 2x) = (x)(x) / ( – 2(2x)²) = x²/ -8 x² = – 1/8