Texas Instruments TI-83 PLUS - Manual (Page 72)

TI-83 Plus Math, Angle, and Test Operations 69
x ‡ (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( (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 1 âL 5).
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 ([ ]).