click below
click below
Normal Size Small Size show me how
Exact Values 1
Trig values (sin, cos, etc)
| sin | exact value |
|---|---|
| sinθ=30 | 1/2 |
| cosθ=30 | √3/2 |
| tanθ=30 | √3/3 |
| cotθ=30 | √3 |
| secθ=30 | 2√3/3 |
| cscθ=30 | 2 |
| sinθ=60 | √3/2 |
| cosθ=60 | 1/2 |
| tanθ=60 | √3 |
| cotθ=60 | √3/3 |
| secθ=60 | 2 |
| cscθ=60 | 2√3/3 |
| sinθ=45 | √2/2 |
| cosθ=45 | √2/2 |
| tanθ=45 | 1 |
| cotθ=45 | 1 |
| secθ=45 | √2 |
| cscθ=45 | √2 |
| sinθ=0 | 0 |
| cosθ=0 | 1 |
| tanθ=0 | 0 |
| cotθ=0 | undefined |
| secθ=0 | 1 |
| cscθ=0 | undefined |
| sinθ=90 | 1 |
| cosθ=90 | 0 |
| tanθ=90 | undefined |
| cotθ=90 | 0 |
| secθ=90 | undefined |
| cscθ=90 | 1 |