miara stopniowa

0° 15°

30°

45° 60°

75°

90° 180° 270° 360°

miara łukowa

0

π12

π6

π4

π3

512

π

π2

π

32

π

2π

sinus α

0

6√−2√4

12

2√2

3√2

6√+2√4

1

0

−1

0

kosinus α

1

6√+2√4

3√2

2√2

12

6√−2√4

0

−1

0

1

tangens α

0

2−3−√

3√3

1

3−√

2+3−√

-

0

-

0

kotangens α

-

2+3−√

3−√

1

3√3

2−3−√

0

-

0

-