Question

cos(a-b)=1/2 and sin(a+b)=√3/2​

Answer 1

Answer:

$a = 60 \\ b = 0$

Step-by-step explanation:

$a - b = 60 \\ \\ a + b = 60 \\ \\ adding \: these \: \\ a - b + a + b = 120 \\ 2a = 120 \\ a = 60 \\ \\ b = 0 \\ \\ \\ \\ \\ a = 60 \\ b = 0$