• 5f949b4b-b3bf-4c05-b673-0a12b9db0d13-image.png
    After solving we get tan^2 p/2 so here if we apply formula
    We get different answer .
    and if instead we use this formula we get C as answer , but how can it become equal to two quantities in terms of delta. 8fcd2e79-a541-4d53-b7b6-10a6c884fb07-image.png

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