Appendix A: Functions and Instructions
356
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.
CPX
1:conj(
Connected
Sets connected plotting mode; resets all
Y=
editor graph-
style settings to
ç
.
†
z
Connected
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
L
1
(
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
L
1
(
value
)
Returns hyperbolic arccosine of a real number,
expression, or list.
y N
cosh
L
1
(
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
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item
