Imbibi z'ibisubizo bya fonksiyo zicuritse

Ikindi kimwe kuri fonksiyo zicuritse. Sinusi icuritse na tanjante icuritse buri gihe bitanga igisubizo kiri hagati ya $\displaystyle -90^{\circ}$ na $\displaystyle 90^{\circ}$, naho kosinusi icuritse hagati ya $\displaystyle 0^{\circ}$ na $\displaystyle 180^{\circ}$. Muri radiyani, ni ukuva kuri $\displaystyle -\frac{\pi}{2}$ kugeza kuri $\displaystyle \frac{\pi}{2}$, no kuva kuri $\displaystyle 0$ kugeza kuri $\displaystyle \pi$. Muri gradi, ni ukuva kuri $\displaystyle -100$ kugeza kuri $\displaystyle 100$, no kuva kuri $\displaystyle 0$ kugeza kuri $\displaystyle 200$.

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