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Math Fundamentals
Trigs, Derivatives, Integrals, other useful math stuff
| Term | Definition |
|---|---|
| tan(x) in basic trig functions | sin(x)/cos(x) |
| cot(x) in basic trig functions | cos(x)/sin(x) |
| conversion from trig functions to their co-trig counterpart | 1/trig |
| basic Pythagoras identity | cos^2(x)+sin^2(x)=1 |
| cos(-x)= | cos(x) |
| sin(-x)= | -sin(x) |
| sin(2x)= | 2sin(x)cos(x) |
| cos(2x)= | cos^2(x)-sin^2(x) |
| tan(2x)= | 2tan(x)/(1-tan^2(x)) |
| sin(x/2)= |