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 Profesorek » Matematyka » Wzory redukcyjne

wzory redukcyjne
dla \alpha \in (0;\: \frac{\pi}{2})
 I ćwiartkaII ćwiartkaIII ćwiartkaIV ćwiartka
\phi\frac{\pi}{2}-\alpha\frac{\pi}{2}+\alpha\pi-\alpha\pi+\alpha\frac{3\pi}{2}-\alpha\frac{3\pi}{2}+\alpha2\pi-\alpha 
90 ^\circ - \alpha90 ^\circ + \alpha180 ^\circ - \alpha180 ^\circ + \alpha270 ^\circ - \alpha270 ^\circ + \alpha360 ^\circ - \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
tg\phictg\alpha-ctg\alpha-tg\alphatg\alphactg\alpha-ctg\alpha-tg\alpha
ctg\phitg\alpha-tg\alpha-ctg\alphactg\alphatg\alpha-tg\alpha-ctg\alpha