if sin a + b is equal to 1 and Cos A minus b is equal to under root 3 by 2 find the value of a and b
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sin (a+b)=1
cos(a-b)=
find which values are equal to 1 and under root of 3 by 2 then use substitution methos
cos(a-b)=
find which values are equal to 1 and under root of 3 by 2 then use substitution methos
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