1.

6. Prove that sin(A+B)=sinA.cosB+cosA.sinB Sin(A-B)= Cos(A-B)= Cos(A+B)=

Answer» 6. Prove that sin(A+B)=sinA.cosB+cosA.sinB Sin(A-B)= Cos(A-B)= Cos(A+B)=


Discussion

No Comment Found