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[" 14) If the sum of the squares of the ...

[" 14) If the sum of the squares of the roots of the "20" ."],[" 14) If the sum of the squares of the roots of the "20" ."],[" equation "x^(2)-(sin alpha-2)x-(1+sin alpha)=0" is least."],[" then "alpha=],[[" (1) "(pi)/(4)," (2) "(pi)/(3),]]

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