Latihan Matematika Peminatan Kelas XII Limit Fungsi Trigonometri
# 6
Pilgan

Nilai limx0 sin4xsin4xcos2x4x3=....\lim\limits_{x\rightarrow0}\ \frac{\sin4x-\sin4x\cos2x}{4x^3}=....

A

14\frac{1}{4}

B

12\frac{1}{2}

C

22

D

33

E

44