3.
Verify cos 3A = 4 cos A-3cos A, when A= 30°
Answers
Step-by-step explanation:
If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=
If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=
If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=MAA CHUDA
If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=
If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=
If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=MAA CHUDA
If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=
If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=
If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=If A,B are acute angles,sinA=4/5,tanB=5/12,then cos(A-B)=MAA CHUDA