Merhaba. Dar ve geniş açıların trigonometrik oranları şu şekildedir.
Cosinus
cos 0 = 1
cos 30 = [tex] \frac{ \sqrt{3} }{2} [/tex]
cos 45 = [tex] \frac{ \sqrt{2} }{2} [/tex]
cos 60 = 1/2
cos 90 = 0
cos 120 = -1/2
cos 180 = -1
cos 270 = 0
cos 360 = 1
Sinus
sin 0 = 0
sin 30 = 1/2
sin 45 = [tex] \frac{ \sqrt{2} }{2} [/tex]
sin 60 = [tex] \frac{ \sqrt{3} }{2} [/tex]
sin 90 = 1
sin 120 = [tex] \frac{ \sqrt{3} }{2} [/tex]
sin 180 = 0
sin 270 = -1
sin 360 = 0
Tanjant
tan 0 = 0
tan 30 = [tex] \frac{1}{ \sqrt{3} } [/tex]
tan 60 = [tex] \sqrt{3} [/tex]
tan 90 = ∞
tan 120 = -[tex] \sqrt{3} [/tex]
tan 180 = 0
tan 270 = ∞
tan 360 = 0
Kotenjant
cot 0 = ∞
cot 30 = [tex] \sqrt{3} [/tex]
cot 45 = 1
cot 60 = [tex] \frac{1}{ \sqrt{3} } [/tex]
cot 90 = 0
cot 120 = -[tex] \sqrt{3} [/tex]
cot 180 = ∞
cot 270 = 0
cot 360 = ∞
Sekant
sec 0 = 1
sec 30 = [tex] \frac{ \sqrt{2} }{3} [/tex]
sec 45 = [tex] \sqrt{2} [/tex]
sec 60 = 2
sec 90 = ∞
sec 120 = -2
sec 180 = -1
sec 270 = ∞
sec 360 = 1
Kosekant
cosec 0 = ∞
cosec 30 = 2
cosec 45 = [tex] \sqrt{2} [/tex]
cosec 60 = [tex] \frac{ \sqrt{2} }{3} [/tex]
cosec 90 = 1
cosec 120 = [tex] \frac{ \sqrt{2} }{3} [/tex]
cosec 180 = ∞
cosec 270 = -1
cosec 360 = ∞
