9.7-bo'lim: Polar koordinatali tangentlar

1. \(\displaystyle \theta = \frac{\pi }{6}\) da \(r = \sin \left( {4\theta } \right)\cos \left( \theta \right)\) ga teguvchi chiziqni toping. Yechim
2. \(\displaystyle \theta = \frac{{3\pi }}{4}\) da \(r = \theta - \cos \left( \theta \right)\) ga teguvchi chiziqni toping. Yechim