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Trig Functions
trig functions
Term | Definition |
---|---|
1 + tan^2x | sec^2x |
sin^2x + cos^2x | 1 |
cscx | 1/sinx |
secx | 1/cosx |
cotx | cosx/sinx |
tanx | sinx/cosx |
1 + cot^2x | csc^2x |
sin(x+y) | sinxcosy +cosxsiny |
cos(x+y) | cosxcosy -sinxsiny |
sin(x-y) | sinxcosy - cosxsiny |
cos(x-y) | cosxcosy +sinxsiny |
sinx | opposite/hypotenuse |
cosx | Adjacent/hypotenuse |
tanx | opposite/adjacent |