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Tan`1 (x-1)/(x+1) + tan`1(2x-1)/(2x+1) = tan`1 …

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Tan`1 (x-1)/(x+1) + tan`1(2x-1)/(2x+1) = tan`1 28/26

    • Posted by Sweta Balaji 5 years, 10 months ago

    CBSE > Class 12 > Mathematics
    • 0 answers
    ANSWER
    http://mycbseguide.com/examin8/

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