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RECIPROCAL IDENTITIES
CSC x=
SEC x=
COT x=
QUOTIENTE IDENTITIES
TAN x=
COT x=
PYTHAGOREAN IDENTITIES
SIN^2 x + COS^2 x=
TAN^2 x + 1 =
1 + COT^2 x =
EVEN ODD IDENTITIES
SIN (-x)=
CSC (-x)=
COS (-x)=
SEC (-x)=
TAN (-x)=
COT (-x)=
ADDITION AND SUBTRACTION IDENTITIES
SIN (a+b)=
SIN (s-b)=
COS (a+b)=
COS (a-b)=
TAN (a+b)=
TAN (a-b)=
DOUBLE AND HALF ANGLE IDENTITIES
SIN (2a)=
COS (2a)=
TAN (2a)=
SIN (a/2)=
COS (a/2)=
TAN (a/2)=
