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यदि sin(30^(@) + tan^(-1) x) = 13/14 तथ...

यदि `sin(30^(@) + tan^(-1) x) = 13/14` तथा `0 lt x lt 1 `और `x` का मान `(asqrt(3))/b` है, जहाँ a तथा b धनात्मक पूर्णांक हैं, जिनका कोई उभयनिष्ठ गुणनखण्ड नहीं है, तो `(a+b)/2` का मान ज्ञात कीजिए।

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