1(x ER)Therangeoffunction,f(x)=Einar,(xER)1s:(2) 3' 2.l[, ěŚ1(3)' – InterviewSolution

1.	1(x ER)Therangeoffunction,f(x)=Einar,(xER)1s:(2) 3' 2.l[, ěŚ1(3)' 3(4)[2, 3]
Answer» Minimum f(x) when denominator maximum4-sin2x maximumDifferentiate-2cos2x=0x=45Put x =451/(4-1)=1/3option 3 is correct

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