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In a ΔleABC,tanA2,TanB2TanC2 are in H.P. then the value of cot (A2).cot(C2)= |
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Answer» In a ΔleABC,tanA2,TanB2TanC2 are in H.P. then the value of cot (A2).cot(C2)= |
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