Question

2. 2(1-2sin’e) cos40 =
1) sin 60 + cos 20 2) sin 60 + sin 20
3) cos 60 + cos 20 4) cos 60 + sin 20​

Answer 1

Step-by-step explanation:

GCC vibobovicocoxixizuaizisisosizjzjzjzjzizizizkzkzkzkzkzkzkdffggg me know what ggfgffbzbxhdbdhdvdjdjzgshcavjchgjXj