Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 363

Function or
Instruction/Arguments
Clear Entries
ClockOff
ClockOn
ClrAllLists
ClrDraw
ClrHome
ClrList listname1
[,listname2, ...,
listname n]
ClrTable
conj(value)
Connected
CoordOff
CoordOn
cos(value)
L1
cos (value)
cosh(value)
L1
cosh (value)
CubicReg [Xlistname,
Ylistname,freqlist,
regequ]
Result
Clears the contents of the Last Entry storage area.
Turns off the clock display in the mode screen.
Turns on the clock display in the mode screen.
Sets to 0 the dimension of all lists in memory.
Clears all drawn elements from a graph or drawing.
Clears the home screen.
Sets to 0 the dimension of one or more listnames.
Clears all values from the table.
Returns the complex conjugate of a complex number or list
of complex numbers.
Sets connected plotting mode; resets all Y= editor graph-
ç
style settings to .
Turns off cursor coordinate value display.
Turns on cursor coordinate value display.
Returns cosine of a real number, expression, or list.
Returns arccosine of a real number, expression, or list.
Returns hyperbolic cosine of a real number, expression, or
list.
Returns hyperbolic arccosine of a real number,
expression, or list.
Fits a cubic regression model to Xlistname and Ylistname
with frequency freqlist, and stores the regression equation
to regequ.
Appendix A: Functions and Instructions
Key or
Keys/Menu or
Screen/Item
y L
MEMORY
3:Clear Entries
y N
ClockOff
y N
ClockOn
y L
MEMORY
4:ClrAllLists
y <
DRAW
1:ClrDraw

†
I/O
8:ClrHome
...
EDIT
4:ClrList

†
I/O
9:ClrTable

CPX
1:conj(
z
†
Connected
y .
†
CoordOff
y .
†
CoordOn
™
y @
y N
cosh(
y N
L1
cosh (
...
CALC
6:CubicReg
356