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If A is acute angle then …

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If A is acute angle then prove that 1+ cotsq A =cosec o

    • Posted by Amar Pawar 4 years, 1 month ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Tina Goyal 4 years, 1 month ago

    =1+cossqA/ sinsqA =SinsqA+ cossqA/ sinsqA =1/sinsqA =cosecsq A

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