Trig Identities
Order by
11 terms
Terms | Definitions |
|---|---|
| Tan | Sin/Cos |
| Cot | Cos/Sin |
| sin²x+cos²x | 1 |
| 1+tan²x | sec²x |
| 1+cot²x | csc ²x |
| Sin (x+y) | SinxCosy+CosxSiny |
| Cos (x+y) | CosxCosy-SinxSiny |
| Sin2x | 2SinxCosx |
| Cos2x | Cos²x-Sin²x |
| Cos2x | 2Cos²x-1 |
| Cos2x | 1-2Sin²x |
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