The following is the answer/exercise/math /804035 function f (x) = AE xlnx+(bex? 1)/x, the tangent equation of curve y=f(x) at points (1, f( 1)) is y = e (x- 1)+2.
(I) find a and b;
(2) proof: f (x) > 1. Come on ~ if it helps, don't forget to adopt it
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