Trigonométrie
Valeurs de fonction

Fonctions

Valeurs de fonction

α, °
0°
15°
18°
22,5°
30°
36°
45°
54°
60°
67,5°
72°
75°
90°
120°
135°
150°
180°
210°
225°
240°
270°
300°
315°
330°
360°
α, rad
0
`π/12`
`π/10`
`π/8`
`π/6`
`π/5`
`π/4`
`(3π)/10`
`π/3`
`(3π)/8`
`(2π)/5`
`(5π)/12`
`π/2`
`(2π)/3`
`(3π)/4`
`(5π)/6`
`π`
`(7π)/6`
`(5π)/4`
`(4π)/3`
`(3π)/2`
`(5π)/3`
`(7π)/4`
`(11π)/6`
`2π`
SIN
0
`(sqrt(3)-1)/(2sqrt(2))`
`(sqrt(5)-1)/4`
`sqrt(2-sqrt(2))/2`
`1/2`
`sqrt(5-sqrt(5))/(2sqrt(2))`
`sqrt(2)/2`
`(sqrt(5)+1)/4`
`sqrt(3)/2`
`sqrt(2+sqrt(2))/2`
`sqrt(5+sqrt(5))/(2sqrt(2))`
`(sqrt(3)+1)/(2sqrt(2))`
1
`sqrt(3)/2`
`sqrt(2)/2`
`1/2`
0
`-1/2`
`-sqrt(2)/2`
`-sqrt(3)/2`
-1
`-sqrt(3)/2`
`-sqrt(2)/2`
`-1/2`
0
COS
1
`(sqrt(3)+1)/(2sqrt(2))`
`sqrt(5+sqrt(5))/(2sqrt(2))`
`sqrt(2+sqrt(2))/2`
`sqrt(3)/2`
`(sqrt(5)+1)/4`
`sqrt(2)/2`
`sqrt(5-sqrt(5))/(2sqrt(2)`
`1/2`
`sqrt(2-sqrt(2))/2`
`(sqrt(5)-1)/4`
`(sqrt(3)-1)/(2sqrt(2))`
0
`-1/2`
`-sqrt(2)/2`
`-sqrt(3)/2`
-1
`-sqrt(3)/2`
`-sqrt(2)/2`
`-1/2`
0
`1/2`
`sqrt(2)/2`
`sqrt(3)/2`
1
TAN
0
`2-sqrt(3)`
`sqrt(1-2/sqrt(5))`
`sqrt(2)-1`
`sqrt(3)/3`
`sqrt(5-2sqrt(5))`
1
`sqrt(1+2/sqrt(5))`
`sqrt(3)`
`sqrt(2)+1`
`sqrt(5+2sqrt(5))`
`2+sqrt(3)`
±∞
`-sqrt(3)`
-1
`-sqrt(3)/3`
0
`sqrt(3)/3`
1
`sqrt(3)`
±∞
`-sqrt(3)`
-1
`-sqrt(3)/3`
0
COT
±∞
`2+sqrt(3)`
`sqrt(5+2sqrt(5))`
`sqrt(2)+1`
`sqrt(3)`
`sqrt(1+2/sqrt(5))`
1
`sqrt(5-2sqrt(5))`
`sqrt(3)/3`
`sqrt(2)-1`
`sqrt(1-2/sqrt(5))`
`2-sqrt(3)`
0
`-sqrt(3)/3`
-1
`-sqrt(3)`
±∞
`sqrt(3)`
1
`sqrt(3)/3`
0
`-sqrt(3)/3`
-1
`-sqrt(3)`
±∞
SEC
1
-
-
-
`(2sqrt(3))/3`
-
`sqrt(2)`
-
2
-
-
-
±∞
-2
`-sqrt(2)`
`-(2sqrt(3))/3`
-1
`-(2sqrt(3))/3`
`-sqrt(2)`
-2
±∞
2
`sqrt(2)`
`(2sqrt(3))/3`
1
CSC
±∞
-
-
-
2
-
`sqrt(2)`
-
`(2sqrt(3))/3`
-
-
-
1
`(2sqrt(3))/3`
`sqrt(2)`
2
±∞
-2
`-sqrt(2)`
`-(2sqrt(3))/3`
-1
`-(2sqrt(3))/3`
`-sqrt(2)`
-2
±∞