Angolo (α)
in gradi
Angolo (α)
in radianti
sen(α)
cos(α)
tan(A)
cot(α)
0°
0
0
1
0
Non Esiste
15°
π
12
{\displaystyle {\frac {\pi }{12}}}
6
−
2
4
{\displaystyle {\frac {{\sqrt {6}}-{\sqrt {2}}}{4}}}
6
+
2
4
{\displaystyle {\frac {{\sqrt {6}}+{\sqrt {2}}}{4}}}
2
−
3
{\displaystyle 2-{\sqrt {3}}}
2
+
3
{\displaystyle 2+{\sqrt {3}}}
18°
π
10
{\displaystyle {\frac {\pi }{10}}}
5
−
1
4
{\displaystyle {\frac {{\sqrt {5}}-1}{4}}}
10
+
2
5
4
{\displaystyle {\frac {\sqrt {10+2{\sqrt {5}}}}{4}}}
5
−
2
5
5
{\displaystyle {\sqrt {\frac {5-2{\sqrt {5}}}{5}}}}
5
+
2
5
{\displaystyle {\sqrt {5+2{\sqrt {5}}}}}
22° 30'
π
8
{\displaystyle {\frac {\pi }{8}}}
2
−
2
2
{\displaystyle {\frac {\sqrt {2-{\sqrt {2}}}}{2}}}
2
+
2
2
{\displaystyle {\frac {\sqrt {2+{\sqrt {2}}}}{2}}}
2
−
1
{\displaystyle {\sqrt {2}}-1}
2
+
1
{\displaystyle {\sqrt {2}}+1}
30°
π
6
{\displaystyle {\frac {\pi }{6}}}
1
2
{\displaystyle {\frac {1}{2}}}
3
2
{\displaystyle {\frac {\sqrt {3}}{2}}}
3
3
{\displaystyle {\frac {\sqrt {3}}{3}}}
3
{\displaystyle {\sqrt {3}}}
36°
π
5
{\displaystyle {\frac {\pi }{5}}}
10
−
2
5
4
{\displaystyle {\frac {\sqrt {10-2{\sqrt {5}}}}{4}}}
5
+
1
4
{\displaystyle {\frac {{\sqrt {5}}+1}{4}}}
5
−
2
5
{\displaystyle {\sqrt {5-2{\sqrt {5}}}}}
5
+
2
5
5
{\displaystyle {\sqrt {\frac {5+2{\sqrt {5}}}{5}}}}
45°
π
4
{\displaystyle {\frac {\pi }{4}}}
2
2
{\displaystyle {\frac {\sqrt {2}}{2}}}
2
2
{\displaystyle {\frac {\sqrt {2}}{2}}}
1
1
54°
3
10
π
{\displaystyle {\frac {3}{10}}\pi }
5
+
1
4
{\displaystyle {\frac {{\sqrt {5}}+1}{4}}}
10
−
2
5
4
{\displaystyle {\frac {\sqrt {10-2{\sqrt {5}}}}{4}}}
5
+
2
5
5
{\displaystyle {\sqrt {\frac {5+2{\sqrt {5}}}{5}}}}
5
−
2
5
{\displaystyle {\sqrt {5-2{\sqrt {5}}}}}
60°
π
3
{\displaystyle {\frac {\pi }{3}}}
3
2
{\displaystyle {\frac {\sqrt {3}}{2}}}
1
2
{\displaystyle {\frac {1}{2}}}
3
{\displaystyle {\sqrt {3}}}
3
3
{\displaystyle {\frac {\sqrt {3}}{3}}}
67° 30'
3
8
π
{\displaystyle {\frac {3}{8}}\pi }
2
+
2
2
{\displaystyle {\frac {\sqrt {2+{\sqrt {2}}}}{2}}}
2
−
2
2
{\displaystyle {\frac {\sqrt {2-{\sqrt {2}}}}{2}}}
2
+
1
{\displaystyle {\sqrt {2}}+1}
2
−
1
{\displaystyle {\sqrt {2}}-1}
72°
2
5
π
{\displaystyle {\frac {2}{5}}\pi }
10
+
2
5
4
{\displaystyle {\frac {\sqrt {10+2{\sqrt {5}}}}{4}}}
5
−
1
4
{\displaystyle {\frac {{\sqrt {5}}-1}{4}}}
5
+
2
5
{\displaystyle {\sqrt {5+2{\sqrt {5}}}}}
5
−
2
5
5
{\displaystyle {\sqrt {\frac {5-2{\sqrt {5}}}{5}}}}
75°
5
12
π
{\displaystyle {\frac {5}{12}}\pi }
6
+
2
4
{\displaystyle {\frac {{\sqrt {6}}+{\sqrt {2}}}{4}}}
6
−
2
4
{\displaystyle {\frac {{\sqrt {6}}-{\sqrt {2}}}{4}}}
2
+
3
{\displaystyle 2+{\sqrt {3}}}
2
−
3
{\displaystyle 2-{\sqrt {3}}}
90°
π
2
{\displaystyle {\frac {\pi }{2}}}
1
0
Non Esiste
0