Exact value of pi 2
- Exact value of sin pi 2
- Exact value of cos pi 2
- Exact value of tan pi 2
- Exact value of cot pi 2
- Exact value of sec pi 2
- Exact value of csc pi 2
- Exact value of pi over 2
- The exact value of pi 22 7
- Exact value of sin π 2
- Exact value of sec 2 pi 3
- Exact value of pi divided by 2
- Exact value of sin 3 pi over 2
- Exact value of tan 2 pi over 3
- Exact value of sin 2 pi 3
- Exact value of cos 2 pi over 3