posted by Lindsey on .
Use the properties of logarithms and trigonometric identities to verify the identity.
ln|cot x| = ln|cos x| - ln|sin x|
I have no idea where to begin with this one... your help is appreciated!
RS = ln (|cosx|/|sinx|)
= ln |cot x|
using cot Ø = cosØ/sinØ
log A - logB = log(A/B)