Question 25357
{{{ln((sqrt(x))/(y*sqrt(z)))}}}
{{{ln(sqrt(x)) - (ln(y) + ln(sqrt(z)))}}} --> note the bracket around the y and z terms! This is where you missed your -ve z term...


{{{ln(x^(1/2))-(lny + ln(z^(1/2)))}}}
{{{ln(x^(1/2)) - lny - ln(z^(1/2)) }}}
{{{(1/2)ln(x) - lny - (1/2)ln(z) }}}


jon