Which of the following expressions is equivalent to the integral of f(x)=1x+5f(x) = \frac{1}{x+5}f(x)=x+51?
ln∣x+5∣+C\ln|x+5| + Cln∣x+5∣+C
1(x+5)2+C\frac{1}{(x+5)^2} + C(x+5)21+C
ln∣x∣+5+C\ln|x| + 5 + Cln∣x∣+5+C
ex+5+Ce^{x+5} + Cex+5+C