Consider f(x)=ln∣csc(x)−cot(x)∣f(x) = \ln |\csc(x) - \cot(x)|f(x)=ln∣csc(x)−cot(x)∣. What is f′(x)f'(x)f′(x)?
sec(x)\sec(x)sec(x)
csc(x)\csc(x)csc(x)
tan(x)\tan(x)tan(x)
sin(x)\sin(x)sin(x)