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(a) tan A+tan B+tan C=tan A tan B tan C...

(a) `tan A+tan B+tan C=tan A tan B tan C`

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Statement-1: In any DeltaABC if A is obtuse, then tanBtanC lt1 Statement-2: In any !ABC , we have tan A + tan B + tan C = tan A tan B tan C

Statement-1: In any DeltaABC if A is obtuse, then tanBtanC lt1 Statement-2: In any !ABC , we have tan A + tan B + tan C = tan A tan B tan C