Question

if sin a + b is 1 and Sin A-b is 1/2 then find a and b​

Answer 1

Answer:

Step-by-step explanation:

Sin a+b=1

Therefore a+b = 0

Sin a-b=1/2

Therefore a-b=30

On solving the two equations

a=15

b=-15

Answer 2

Answer:

A=45

B=15

For step by step sum you can refer to image.

hope it helps you✌