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Trig Cheat Sheet (DRAFT) by

Useful stuff for trigonometry.

This is a draft cheat sheet. It is a work in progress and is not finished yet.

Unit circle

  

Quotient Identities

tan(x) =
 
sin(x)­/cos(x)
 
sec(x)­/csc(x)
 
sin(x) =
`cos(x)
 
cos(x) =
 
cot(x) =
 
csc(x) =