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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)= |