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If tan b=2 tan c and tan a/2 = tan 3 b/2 then find (a+b)/c

If tan b=2 tan c and tan a/2 = tan3 b/2 then find (a+b)/c

Grade:11

1 Answers

Nishant Vora IIT Patna
askIITians Faculty 2467 Points
9 years ago
Is it tan (b/2) or tanb / 2
Please specify properly
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