lim x mendekati 3 x kuadrat-9 / sin(×-3)

Lim x²-9 / sin(x-3)
x→3

Lim (x+3)(x-3) / sin(x-3)
x→3

Lim x+3 . Lim x→3 (x-3) / sin(x-3)
x→3

3+3 . (1)
6
jadi hasilnya 6