411 REFERENCE · Wikibooks
Calculus/Table of Trigonometry
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
References Summation notation
List of trigonometric identities
Definitions
Inverse trigonometric functions
Pythagorean Identities
Double Angle Identities
Angle Sum Identities
Product-to-sum identities
In terms of the complex exponential
Hyperbolic functions
Inverses
See also
Trigonometry