Keeri jaabawuuji golle ark trigonometri

Huunde wootere kadi e golle ark ɗee. Ark sinus e $\displaystyle \tan^{-1}$ ina njaabtoo sahaa kala hakkunde $\displaystyle -90^{\circ}$ e $\displaystyle 90^{\circ}$, $\displaystyle \cos^{-1}$ hakkunde $\displaystyle 0^{\circ}$ e $\displaystyle 180^{\circ}$. E radiyan, ko gila $\displaystyle -\frac{\pi}{2}$ haa $\displaystyle \frac{\pi}{2}$, e gila $\displaystyle 0$ haa $\displaystyle \pi$. E grad, gila $\displaystyle -100$ haa $\displaystyle 100$, e gila $\displaystyle 0$ haa $\displaystyle 200$.

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