Sum and Diff Formulas
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6 terms
Galician | Spanish |
|---|---|
| sin(x+y) |  sin(x)cos(y)+cos(x)sin(y) |
| cos(x+y) | cos(x)cos(y)-sin(x)sin(y) |
| tan(x+y) | tan(x)+tan(y)/1-tan(x)tan(y) |
| sin(x-y) | sin(x)cos(y)-cos(x)sin(y) |
| cos(x-y) | cos(x)cos(y)+sin(x)sin(y) |
| tan(x-y) | tan(x)-tan(y)/1+tan(x)tan(y) |
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