ln(40)-ln(40-1000)
You asked:
Evaluate the expression: \(\ln\left( 40 \right) - \ln\left( 40 - 1000 \right)\)
MathBot Answer:
\[\ln\left( 40 \right) - \ln\left( 40 - 1000 \right) = - \log{\left(960 \right)} + \log{\left(40 \right)} - i \pi\]
\[\begin{aligned}\ln\left( 40 \right) - \ln\left( 40 - 1000 \right)& = \log{\left(40 \right)} - \log{\left(40 - 1000 \right)}\\& = \log{\left(40 \right)} - \log{\left(-960 \right)}\\& = \log{\left(40 \right)} - \left(\pi \cdot i + \log{\left(960 \right)}\right)\\& = - \log{\left(960 \right)} - \pi \cdot i + \log{\left(40 \right)}\end{aligned}\]