If tan (A+B)= root 3 and tan (A-B)= 1/root3 ;0° B find A and B.
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Tan (A + B) = 60 .........(1)
Tan (A - B) = 30 ............(2)
By subtraction of both
2 B = 30
B = 15
Put B in equation 1
A + 15 = 60
A = 45
Tan (A - B) = 30 ............(2)
By subtraction of both
2 B = 30
B = 15
Put B in equation 1
A + 15 = 60
A = 45
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