Question

 If sin (A+B) = 1, and Cos (A-B) = 1, find the value of A and B. *

1 point



Option 1



Option 2




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Answer 1

Step-by-step explanation:

substitute the values then u will get ans

Answer 2

Answer:

A=B =45

Step-by-step explanation:

sin(A+B)=1

A+B=90 (sin90 =1)

And, similarly

cos(A-B)=1

A-B=0 (cos0=1)

That gives,

A=B

substituting it in A+B=90,

we get

2B=90

B=45

And hence A=45.