tan(a+b)=1 &tan(a-b)=1÷root3) find the values of a and b
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tan(a+b)=1
that is tan(a+b)=tan 45
a+b=45✓
and tan(a-b) =1/root3
tan(a-b)=tan30
a-b=30 ✓
according to substitution method...
a-b=30
a=30+b
put this value in a+b=45
30+b+b=45
30+2b=45
2b=45-30
2b=15
b=15/2
to get value of a ...put value of b in
a=30+b
a=30+15/2
a=60+15/2
a= 75/2
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