1.

What is \(\mathop \smallint \nolimits_1^e x\ln x\;dx\) equal to?

A. \(\frac{{e + 1}}{4}\)
B. \(\frac{{{e^2} + 1}}{4}\)
C. \(\frac{{e - 1}}{4}\)
D. \(\frac{{{e^2} - 1}}{4}\)
Answer» C. \(\frac{{e - 1}}{4}\)


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