# How do you expand ln(csqrt((a*b)))?

$\ln \left(c \sqrt{a b}\right) = \ln c + \ln {\left(a b\right)}^{\frac{1}{2}} = \ln c + \frac{1}{2} \ln a b =$
$\ln c + \frac{1}{2} \ln a + \frac{1}{2} \ln b$