Appendix
Graphs and Function Values
The Six Basic Trigonometric Functions and Their Graphs
The six trig functions have reciprocals and inverses. You find here a quick reference to the different notation and where the functions occur.
Function |
Abbrev. |
Domain |
Period |
Reciprocal |
Inverse |
|---|---|---|---|---|---|
sine |
sin |
All reals |
|
csc |
|
cosine |
cos |
All reals |
|
sec |
|
tangent |
tan |
|
|
cot |
|
cotangent |
cot |
|
|
tan |
|
secant ... |
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