Question

Sina+sinb=2 then sin(a+b)​

Answer 1

Step-by-step explanation:

sin A + sin B = 2

if we put A&B = 90

then it satisfy the following equation

1+1 = 2

then

Sin(90+90)

SinA CosB + CosA SinB

1×0 + 0×1

= 0

Hope it helps uh!