TI-83 Plus Tables and Reference Information 659
Function or Instruction/
Arguments Result Key or Keys/
Menu or Screen/Item
cumSum(list)Returns a list of the cumulative sums
of the elements in list, starting with
the first element.
y 9
OPS
6:cumSum(
cumSum(matrix)Returns a matrix of the cumulative
sums of matrix elements. Each
element in the returned matrix is a
cumulative sum of a matrix column
from top to bottom.
y >
MATH
0:cumSum(
dbd(date1,date2)Calculates the number of days
between date1 and date2 using the
actual-day-count method.
Π1:Finance
CALC
D:dbd(
value4Dec Displays a real or complex number,
expression, list, or matrix in decimal
format.
MATH
2:4Dec
Degree Sets degree angle mode. † z
Degree
DelVar variable Deletes from memory the contents of
variable.†
CTL
G:DelVar
DependAsk Sets table to ask for dependent-
variable values. † y -
Depend: Ask
DependAuto Sets table to generate dependent-
variable values automatically. † y -
Depend: Auto
det(matrix)Returns determinant of matrix.y >
MATH
1:det(