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If tan (A+B) = and tan (A-B) = ; 0° B than find A and B
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tan(a+b) = √3
tan(a-b)= 1/√3
We know tan 60 = root 3 and tan 30 = 1/r√3
So, a+b = 60, a-b = 30
So, a+b = 60, a-b = 30Adding the two gives:-
a+a+b-b=60+30
2a=90
a = 45
a+b=60
45+b=60
b=15
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