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     EduGorilla 
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    In Δ ABC the sides opposite to angles A,B,C are denoted by a,b,c respectively, 

    then, acosC+ccosA / cosB is equal to

    Options :-

    1. 2abc / a2+b2+c2

    2. abc / b2+c2-a2

    3. abc / b2+c2+a2

    4. 2abc / a2+b2-c2

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Reply To: In Δ ABC the sides opposite to angles A,B,C are denoted by a,b,c respectively, then, acosC+cco….
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