Sin 41 degree cos 19 degree add cos 41 degree sin 19 degree
Answers
Answered by
5
Sin 41 cos 49 + cos 41 sin 49
Sin (90 - 49)cos49+cos (90- 49)sin 49
Cos49 Cos49 + sin 49 sin 49
cos²49 + sin² 49 =1
I think it is 49 degree
Sin (90 - 49)cos49+cos (90- 49)sin 49
Cos49 Cos49 + sin 49 sin 49
cos²49 + sin² 49 =1
I think it is 49 degree
Similar questions