Use Standard Numeric Functions (CAL Command)

CAL supports the standard numeric functions in the following table.

Numeric functions

Function

Description

sin(angle)

Sine of the angle

cos(angle)

Cosine of the angle

tang(angle)

Tangent of the angle

asin(real)

Arcsine of the number; the number must be between -1 and 1

acos(real)

Arccosine of the number; the number must be between -1 and 1

atan(real)

Arctangent of the number

ln(real)

Natural log of the number

log(real)

Base-10 log of the number

exp(real)

Natural exponent of the number

exp10(real)

Base-10 exponent of the number

sqr(real)

Square of the number

sqrt(real)

Square root of the number; the number must be nonnegative

abs(real)

Absolute value of the number

round(real)

Number rounded to the nearest integer

trunc(real)

Integer portion of the number

r2d(angle)

Angles in radians converted to degrees; for example, r2d(pi) converts the pi radians to 180 degrees

d2r(angle)

Angles in degrees converted to radians; for example, d2r(180) converts 180 degrees to radians and returns the value of pi

pi

The constant pi