Wartości funkji









I ćwiartkaII ćwiartkaIII ćwiartkaIV ćwiartka
 \sin\ \alpha ++
 \cos\ \alpha ++
 \operatorname{tg}\ \alpha ++
 \operatorname{ctg}\ \alpha ++
 \sec\ \alpha ++
 \csc\ \alpha ++





I ćwiartka




             II ćwiartka




                   III ćwiartka




                            IV ćwiartka
\phi\;90^\circ-\alpha\;90^\circ+\alpha\;180^\circ-\alpha\;180^\circ+\alpha\;270^\circ-\alpha\;270^\circ+\alpha\;360^\circ-\alpha\;
\tfrac{\pi}{2}-\alpha\;\tfrac{\pi}{2}+\alpha\;\pi-\alpha\;\pi+\alpha\;\tfrac{3}{2}\pi-\alpha\;\tfrac{3}{2}\pi+\alpha\;2\pi-\alpha\;
\sin{\phi}\;\cos{\alpha}\;\cos{\alpha}\;\sin{\alpha}\;-\sin{\alpha}\;-\cos{\alpha}\;-\cos{\alpha}\;-\sin{\alpha}\;
\cos{\phi}\;\sin{\alpha}\;-\sin{\alpha}\;-\cos{\alpha}\;-\cos{\alpha}\;-\sin{\alpha}\;\sin{\alpha}\;\cos{\alpha}\;
\operatorname{tg}{\phi}\operatorname{ctg}{\alpha}-\operatorname{ctg}{\alpha}-\operatorname{tg}{\alpha}\operatorname{tg}{\alpha}\operatorname{ctg}{\alpha}-\operatorname{ctg}{\alpha}-\operatorname{tg}{\alpha}
\operatorname{ctg}{\phi}\operatorname{tg}{\alpha}-\operatorname{tg}{\alpha}-\operatorname{ctg}{\alpha}\operatorname{ctg}{\alpha}\operatorname{tg}{\alpha}-\operatorname{tg}{\alpha}-\operatorname{ctg}{\alpha}