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Step-by-step EXPLANATION:

SECO = √p²+q²/q = कर्ण/आधार

लम्ब = √p²+q²-q²

लम्ब = p

SinO = लम्ब/कर्ण = p/√p²+q²

CosO = q/√p²+q²

pSinO - qCosO / pSinO + qCosO

(p²/√p²+q² - q²/√p²+q²) / (p²/√p²+q² + q²/√p²+q²)

p² - q² / p² + q²



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