Texas Instruments TI-84 Plus Manual Book page 143

Function or
Instruction/Arguments
value
conj( )
Connected
CoordOff
CoordOn
value
cos( )
L1
value
cos ( )
value
cosh( )
L1
value
cosh ( )
Xlistname
[
CubicReg
Ylistname freqlist
,
regequ
]
list
cumSum( )
Appendix A: Functions and Instructions
Result
Returns the complex
conjugate of a complex
number or list of complex
numbers.
Sets connected plotting
mode; resets all
graph-style settings to ç .
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
,
Ylistname
freqlist
regression equation to
regequ
Returns a list of the
cumulative sums of the
elements in
with the first element.
editor
Y=
Xlistname
and
with frequency
, and stores the
.
list
, starting
Key or Keys/Menu
or Screen/Item

CPX
1:conj(
† z
Connected
† y .
CoordOff
† y .
CoordOn
™
y @
y N
cosh(
y N
L1
cosh (
...
CALC
6:CubicReg
y 9
OPS
6:cumSum(
135