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[" 1.If "f(0)^(x)(cos x)/((x+2)^(2))dx,"...

[" 1.If "f_(0)^(x)(cos x)/((x+2)^(2))dx," then "int_(0)^( pi/2)(sin2x)/((x+1))dx" is equal to "],[[" (a) "A-(1)/(2)-(1)/(pi+2)," (b) "(1)/(2)+(1)/(pi+2)-A],[" (6) "(1)/(pi+2)-A," (d) "1+(1)/(pi+2)-A]]

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