Third - addition ( + ) and subtraction ( - ).
The expression can be continued to the next line by using
a space and the ampersand ( & ) at the end of the line.
All illegal operations cause warnings.
All trigonometric operations are in degrees.
Expressions Can Call Functions
INT(x): truncates x to an integer
NINT(x): rounds x to the nearest integer
ABS(x): absolute value of x
MOD(a,b): a modulo b
SIGN(a,b): transfer the sign of b to a
MAX(x1,x2,...,xn): maximum value of a list of numbers
MIN(x1,x2,...,xn): minimum value of a list of numbers
SQRT(x): square root of x where x most be positive
EXP(x): exponential of x where x must not exceed 85.19
LOG(x): natural logarithm where x must be positive
LOG10(x): common logarithm base 10 where x must be positive
SIN(x): trigonometric sine of x
COS(x): trigonometric cosine of x
TAN(x): trigonometric tangent of x where abs(x) can not be 90
ASIN(x): trigonometric arcsine of x where abs(x) can not exceed 1
ACOS(x): trigonometric arccosine of x where abs(x) can not exceed 1
ATAN(x): trigonometric arctangent
ATAN2(y,x): trigonometric arctangent with two arguments
SINH(x): hyperbolic sine
COSH(x): hyperbolic cosine
RAND(seed,mean): uniform random number from 0 to 1
NORM(seed,mean,sig): normal random number
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