Rectangular → polar
Ku sauya wurin , . Zanen yana nuna shi: 6 a kwance da 4 a tsaye, alamomin tambaya kuma su ne abin da ake nema, da . Ku danna
da
don Pol. Ku rubuta 6, sannan ku danna
da
don waƙafi, ku rubuta 4. Ku danna
da
. shi ne r=7.211102551. A nuni na halitta amsoshin biyu suna layi ɗaya, don haka an yanke . Ku danna
don ganin sa: shi ne digiri θ=33.69006753.