Coefficient independent of x in the expansion of (3x2-\(\frac{1}{2x^5}\))7 is?
\(\frac{5103}{4}\)
\(\frac{5293}{6}\)
\(\frac{6715}{3}\)
\(\frac{7193}{4}\)
Let \(f(x)=x+log_{e}x−xlog_{e}x,\text{ }x∈(0,∞)\).