Pora → rekitengura

Nenzira imwe: $\displaystyle r = 14$, $\displaystyle \theta = 36^{\circ}$. Dzvanyai , nyorai 14, dzvanyai , nyorai 36, mozodzvanya uye 9: . Sikirini inoratidza X: 11.32623792 Y: 8.228993532. Zvakare, zvakachengetwa: , inopa 11.32623792, uye , inopa 8.228993532.