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tan (π\4+1/2cos-1 a/b) + tan (π\4-1/2cos-1a/b)=2b/a

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tan (π\4+1/2cos-1 a/b) + tan (π\4-1/2cos-1a/b)=2b/a

    • Posted by Aditi Jain 7 years, 8 months ago

    CBSE > Class 12 > Mathematics
    • 0 answers
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