click below
click below
Normal Size Small Size show me how
Trig Identities
IDK stuff you prolly need to know
| Question | Answer |
|---|---|
| Sinθ | Sinθ |
| cosθ | cosθ |
| tanθ | sinθ/cosθ |
| cscθ | 1/sinθ |
| secθ | 1/cosθ |
| cotθ | cosθ/sinθ |
| sin | sine |
| cos | cosine |
| tan | tangent |
| csc | cosecant |
| sec | secant |
| cot | cotangent |
| sin²θ+cos²θ | 1 |
| 1+tan²θ | sec²θ |
| 1+cot²θ | csc²θ |
| θ | theta |