56. Match the polar equations with the graphs labeled I-IX. Give reasons for your choices. (a) $r = \cos 3\theta$ (c) $r = \cos(\theta/2)$ (e) $r = \sec(\theta/3)$ (g) $r = \theta^2$, $0 \le \theta \le 8\pi$ (i) $r = 2 + \cos(3\theta/2)$ (b) $r = \ln \theta$, $1 \le \theta \le 6\pi$ (d) $r = \cos(\theta/3)$ (f) $r = \sec \theta$ (h) $r = 2 + \cos 3\theta$ I IV VII II V III VI VIII IX
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Match the polar equations with the graphs labeled I-IX. Give reasons for your choices. (a) $r=\cos 3 \theta$ (b) $r=\ln \theta, \quad 1 \leqslant \theta \leqslant 6 \pi$ (c) $r=\cos (\theta / 2)$ (d) $r=\cos (\theta / 3)$ (e) $r=\sec (\theta / 3)$ (f) $r=\sec \theta$ (g) $r=\theta^{2}, \quad 0 \leqslant \theta \leqslant 8 \pi$ (h) $r=2+\cos 3 \theta$ (i) $r=2+\cos (3 \theta / 2)$
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Match the polar equations with the graphs labeled I-IX. Give reasons for your choices. (a) $r=\cos 3 \theta$ (b) $r=\ln \theta, \quad 1 \leqslant \theta \leqslant 6 \pi$ (c) $r=\cos (\theta / 2)$ (d) $r=\cos (\theta / 3)$
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