Texas Instruments Cabri Geometry II Manual Book page 107

You can also enter mathematical functions from the keyboard. The following table lists the syntax
for the mathematical functions supported by the calculator.
Function
Absolute Value
Square
Square Root
Logarithm base 10
Natural Logarithm
Exponential ex
Lowest Integer, Floor
Greatest Integer, Ceiling
Round (to nearest integer)
Sine
Cosine
Tangent
Arc Sine
Arc Cosine
Arc Tangent
Hyperbolic Sin
Hyperbolic Cos
Hyperbolic Tan
Arc Hyperbolic Sine
Arc Hyperbolic Cosine
Arc Hyperbolic Tangent
Minimum of (n1, n2)
Maximum of (n1, n2)
Pi ( )
Exponent
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Syntax
ABS(value), abs(value), Abs(value)
SQR(value), sqr(value), Sqr(value), Sq(value)
SQRT(value), sqrt(value), Sqrt(value), SqRt(value), (value)
log10(value), Log10(value), lg(value)
LN(value), ln(value), Ln(value)
EXP(value), exp(value), Exp(value)
FLOOR(value), floor(value), Floor(value)
CEIL(value), ceil(value), Ceil(value)
ROUND(value), round(value), Round(value)
SIN(value), sin(value), Sin(value)
COS(value), cos(value), Cos(value)
TAN(value), tan(value), Tan(value)
ARCSIN(value), arcsin(value), asin(value), ArcSin(value)
ARCCOS(value), arccos(value), acos(value), ArcCos(value)
ARCTAN(value), arctan(value), atan(value), ArcTan(value)
SINH(value), sinh(value), SinH(value), sh(value)
COSH(value), cosh(value), CosH(value), ch(value)
TANH(value), tanh(value), TanH(value), th(value)
ARCSH(value), arcsh(value), ArcSh(value)
ARCCH(value), arcch(value), ArcCh(value)
ARCTH(value), arcth(value), ArcTh(value)
MIN(value1, value2), min(value1, value2), Min(value1, value2)
MAX(value1, value2), max(value1, value2), Max(value1, value2)
, , PI, pi, Pi
10^(value)
Chapter 11: Using the Measure Toolbox 11-9