ACOS
ACOSEC
ACOSECH
ACOSH
ACOT
ACOTH
ASEC
ASECH
ASIN
ASINH
ATAN
ATANH
ATAN_2
COS
COSEC
COSECH
COSH
COT
COTH
DEG
PI
RAD
SEC
SECH
SIN
SINH
TAN
TANH
All angles are expressed in radians except where specifically stated.