Find the arc length of f(x)=ln(sinx)f(x) = \ln(\sin x)f(x)=ln(sinx) for π3≤x≤2π3\frac{\pi}{3} \leq x \leq \frac{2\pi}{3}3π≤x≤32π.
ln(2+3)\ln(2+\sqrt{3})ln(2+3)
ln3\ln 3ln3
32\frac{\sqrt{3}}{2}23
ln(3)\ln(\sqrt{3})ln(3)