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Common values of sine, cosine and tangent in mathematics
The radian number of angle sine cosine tangent

π/6 1/2 root number 3/2 root number 3/3

π/4 radical 2/2 radical 2/2 1

π/3 radical 3/2 1/2 radical 3

π/2 1 0 does not exist.

2π/3 root number 3/2- 1/2- root number 3

3π/4 radical number 2/2-radical number 2/2-1

5π/6 1/2- root number 3/2- root number 3/3

π 0 - 1 0

7π/6- 1/2- root number 3/2 root number 3/3

5π/4- radical number 2/2- radical number 2/2 1

4π/3- radical number 3/2-1/2 radical number 3

3π/2-1 0 does not exist.

5π/3- radical number 3/2 1/2- radical number 3

7π/4- radical number 2/2- 1

1 1π/6-1/2 root number 3/2- root number 3/3

2π 0 1 0