Answer
$$\ln \left(y\right)+5\ln \left(x\right)$$
Work Step by Step
Simplifying the expression using the rules of logarithms, we find:
$$\ln \left(x^5y\right) \\ \ln \left(y\right)+\ln \left(x^5\right) \\ \ln \left(y\right)+5\ln \left(x\right)$$