Question

If sin (A-B) = 1/2 , cos( A+B) = 1/2
find A and B​

Answer 1

Answer:

sin 30=1/2

sin (A-B)=30

A-B =30

cos 60=1/2

cos(A+B)=1%2

A+B=60

on equating both we get

A=45 and B =15

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

A=45

B=15

I had already explained in image this text is just to increase no. of words