Latihan Matematika Peminatan Kelas XI Jumlah dan Selisih Sin-Cos
# 3
Pilgan

sin23°+sin27°\sin23\degree+\sin27\degree dapat ditulis menjadi ....

A

2sin50°cos4°2\sin50\degree\cos4\degree

B

2sin25°cos2°2\sin25\degree\cos2\degree

C

2sin23°sin27°2\sin23\degree\sin27\degree

D

2cos23°cos27°2\cos23\degree\cos27\degree

E

2cos50°cos4°2\cos50\degree\cos4\degree