[" 63.let "f[(1)/(2),1]rarr R" (theserof...

[" 63.let "f[(1)/(2),1]rarr R" (theserof all real numbers) bea positive,non-constantand differentialle "],[" such that "f(x)<2f(x)" and "f((1)/(2))=1" .Then the value of "int_(1/2)^(1)f(x)dx" lies in the internal: "],[[" (a) "(2e-1,2e)," (b) "(e-1,2e-1)," (c) "((e-1)/(2),e-1)," (d) "(0,(e-1)/(2))]]

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[" 63.let "f[(1)/(2),1]rarr R" (theserof all real numbers) bea positive,non-constantand differentialle "],[" such that "f(x)<2f(x)" and "f((1)/(2))=1" .Then the value of "int_(1/2)^(1)f(x)dx" lies in the internal: "],[[" (a) "(2e-1,2e)," (b) "(e-1,2e-1)," (c) "((e-1)/(2),e-1)," (d) "(0,(e-1)/(2))]]

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