ATANH
The ATANH function returns the hyperbolic arctangent of a number.
DEGREES
The DEGREES function converts a radian value to its equivalent in sexagesimal degrees.
ASIN
The ASIN function returns the arcsine of a number, that is, it returns the arc whose sine is the indicated one.
ACOS
The ACOS function returns the arccosine of a number, that is, it returns the arc whose cosine is the indicated one.
ATAN
The ATAN function returns the arctangent of a number, that is, the arc whose tangent is the indicated one.
PI
The PI function returns the value of the PI number with 15 significant figures (3.14159265358979).
ODD
The ODD function returns the number passed as an argument rounded to the nearest odd number that is greater than or equal to the argument considered in absolute value (that is, it returns the closest odd number that is farther from zero than the number in question).
EVEN
The EVEN function returns the number passed as an argument rounded to the nearest even number that is greater than or equal to the argument considered in absolute value (that is, to the closest even number that is farther from zero than the number in question).
LOG10
The LOG10 function returns the logarithm of a number in base 10.
LOG
The LOG function returns the logarithm of a number to the base that you specify.
