Operation Manual

Appendix A: Functions and Instructions 350
CLASSIC
Displays inputs and outputs on a single line, such as
1/2+3/4.
z
CLASSIC
Clear Entries
Clears the contents of the Last Entry storage area. y L
MEMORY
3:Clear Entries
ClockOff
Turns off the clock display in the mode screen. y N
ClockOff
ClockOn
Turns on the clock display in the mode screen. y N
ClockOn
ClrAllLists
Sets to 0 the dimension of all lists in memory. y L
MEMORY
4:ClrAllLists
ClrDraw
Clears all drawn elements from a graph or drawing. y <
DRAW
1:ClrDraw
ClrHome
Clears the home screen. † 
I/O
8:ClrHome
ClrList
listname1
[,listname2, ...,
listname n]
Sets to 0 the dimension of one or more listnames.
…
EDIT
4:ClrList
ClrTable
Clears all values from the table. † 
I/O
9:ClrTable
conj(
value)
Returns the complex conjugate of a complex number
or list of complex numbers.

CMPLX
1:conj(
CoordOff
Turns off cursor coordinate value display. † y .
CoordOff
CoordOn
Turns on cursor coordinate value display. † y .
CoordOn
cos(
value)
Returns cosine of a real number, expression, or list. ™
cos
L1
(value)
Returns arccosine of a real number, expression, or list. y @
cosh(value)
Returns hyperbolic cosine of a real number, expression,
or list.
y N
cosh(
cosh
L1
(value)
Returns hyperbolic arccosine of a real number,
expression, or list.
y N
cosh
L1
(
CubicReg
[Xlistname,
Ylistname,freqlist,
regequ]
Fits a cubic regression model to
Xlistname and Ylistname
with frequency freqlist, and stores the regression
equation to
regequ.
…
CALC
6:CubicReg
cumSum(
list)
Returns a list of the cumulative sums of the elements
in
list, starting with the first element.
y 9
OPS
6:cumSum(
F unction or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item