Trigonometry
Graph the given polar equation.
r=2cos4θr=2\(\cos\)4\(\theta\)
r=53cosθ−sinθr=\(\frac{5}{3\cos\theta-\sin\theta}\)
Graph the polar equation r2=9sin2θr^2=9\(\sin\)2\(\theta\) and identify the type of graph it produces.
