Question

= = hasil nya berapa bro? yang pasti bukan 0

Answer 1

Lim (1 - cos (x + 3))/(x + 3)²
x->3
= lim (1 - cos 2((x + 3)/2))/(x + 3)²
x->3
= lim (1 - (1 - 2 sin²((x + 3)/2))/(x + 3)²
x->3
= lim (2 sin²((x + 3)/2))/(x + 3)²
x->3
= (2 (x + 3)²/4) / (x + 3)²
= 1/2

Answer 2

Semoga mambantu
maaf ada di doc