Convert the given equation into an equation in terms of Cartesian coordinates. r+\frac{3 \sin (\theta)}{r}=4 \cos (\theta) Sketch the curve with the given polar equation by first sketching the graph

of r as a functionof 0 in Cartesian coordinates. r=1-\cos (\theta) \quad 0 \leq \theta \leq 2 \pi