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Catalogs Discussion Forums -> Trignometry -> tan(a+b)=? -> Go to message
This Post 5 points    (Olaaa!! Perrrfect answer.   in 1 votes )   [?]

 

 sin(A + B) / cos(A + B)

Catalogs Discussion Forums -> Algebra -> if a,b,c are in A.P ,Then prove that b+c-a,c+a-b,a+b-c are also in A.P -> Go to message
This Post 0 points    (Olaaa!! Perrrfect answer.   in 0 votes )   [?]

 This question should be solved by A.P method

 
 
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