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Tan inv. A-B/1+AB + TAN INV. …

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Tan inv. A-B/1+AB + TAN INV. B-C/1+BC + TAN INV C-A/1+AC = 0 PROVE IT

    • Posted by V K 6 years, 5 months ago

    CBSE > Class 12 > Mathematics
    • 2 answers

    Dolly ?️ 6 years, 5 months ago

    Uper question can I write like this (Tan inv A - Tan inv B) +(tan inv B - tan inv C) +(tan inv C - tan inv A) =0 [venish ( ) and cancel all]

    1Thank You

    Aniket Raj 6 years, 5 months ago

    Expand it. All terms cancel by their corresponding terms.

    0Thank You

    ANSWER
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