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[" 9."A={(x,y):x^(2)+y^(2)<=1" ₹ "^(2)(x...

[" 9."A={(x,y):x^(2)+y^(2)<=1" ₹ "^(2)(x)=1-x}(1)/(oo)" and "],[[" 447"atg a/2/2/4" then ",(1)/(6):," [JEE(Main)-2014] "],[[" (1) "(pi)/(2)+(4)/(3)," (2) "(pi)/(2)-(4)/(3)],[" (3) "(pi)/(2)-(2)/(3)," (4) "(pi)/(2)+(2)/(3)]]]

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