Trigonometric functions
PI() Returns the value 3.14159265358979
DEGREES(x) Convert radians to degrees
RADIANS(x) Convert degrees to radians
SIN(x) Sine function
COS(x) Cosine function
TAN(x) Tangent function
SEC(x) Secant function
CSC(x) Cosecant function
COT(x) Cotangent function
ASIN(x) Arc sine function
ACOS(x) Arc cosine function
ATAN(x) Arc tangent function
ATAN2(y,x) Arc tangent of two numbers
ASEC(x) Inverse secant function
ACSC(x) Inverse cosecant function
ACOT(x) Inverse cotangent function
SININTEGRAL(x) Sine integral function
COSINTEGRAL(x) Cosine integral function
HYPOT(x,y) Hypotenuse function