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If 1/sin x + 1/sin y …

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If 1/sin x + 1/sin y + 1/sin z=45 then prove that x*2 + y*2 + z*2 = 1

    • Posted by Manish Thakur 6 years, 7 months ago

    CBSE > Class 12 > Mathematics
    • 0 answers
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