Question

Q 6 Prove that Sin (A+B) = Sin A
Cos B + CosA'SinB
C
olorad Drove that​

Answer 1

Answer:

Sin(A+B) = (-cos(A+B+π/2))

Sin (A+B) = -cosAcos(B+π/2) + sinAsin(B+π/2)

Sin (A+B) = Sin ACos B + CosASinB (Proved)

(Mark as brainlist)