Question

SINA=root3/2,sinb=1 then find sin (a-b)​

Answer 1

Answer:

$sina=\sqrt{3}/2\\ a=60\\sinb=1\\b=90\\sin(a-b)=sin(60-90)\\sin(-30)\\=-1/2$

Answer 2

Answer:

1/2

Step-by-step explanation:

sina=3/2

a=60

sinb=1/2

b=30

sin (a-b) = sin (60-30)

= sin (30)

= 1/2