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Chapter 2: Math, Angle, and Test Operations 59
x
‡ (Root)
(Root) (Root)
(Root)
x
‡ (x
th
root) returns the x
th
root of value. You can use
x
‡ with real or complex numbers,
expressions, and lists.
x
th
root
x
‡value
fMin(, fMax(
fMin(, fMax(fMin(, fMax(
fMin(, fMax(
fMin( (function minimum) and fMax( (function maximum) return the value at which the
local minimum or local maximum value of
expression with respect to variable occurs,
between
lower and upper values for variable. fMin( and fMax( are not valid in expression. The
accuracy is controlled by
tolerance (if not specified, the default is 1âL5).
fMin(expression,variable,lower,upper[,tolerance])
fMax(expression,variable,lower,upper
[,tolerance])
Note:
In this guidebook, optional arguments and the commas that accompany them are
enclosed in brackets ([ ]).