Question

Quiz Math Kelas XI SMA
Bab Limit Fungsi Trigonometri

Answer 1

Verified answer

Limit 0/0

lim(x->4)  { sin 2(2 - √x)} / (2+√x)(2 -√x)
lim(x->4)  { sin 2(2-√x)/ (2-√x) . lim (x ->4)  1/(2 +√x)
= 2 .(2-√x)/(2-√x) . 1/(2 + √4)
= 2 / (2 + 2)
= 2/4
= 1/2