Question

in sin(A+B)=1 and cos(A+B)=1, 0<(A+B) <90 and A>B, then find A and B​

Answer 1

Answer:

if Angle (A+B) € (0,π/2)

then

sin(a+b)=1

a+b=π/2..........(1)

cos(a-b)=1

a-b=0..........(2)

(1)+(2)

2a=π/2

a=π/4