Texas Instruments TI-84 PLUS - Graphing Calculator - Page 381

Appendix A: Functions and Instructions 374
Shadec
2
(lowerbound,
upperbound,df)
Draws the density function for the c
2
distribution specified
by degrees of freedom df and shades the area between
lowerbound and upperbound.
y =
DRAW
3:Shade
c
2
(
ShadeÜ(lowerbound,
upperbound,
numerator df,
denominator df)
Draws the density function for the Û distribution specified
by numerator df and denominator df and shades the area
between lowerbound and upperbound.
y =
DRAW
4:ShadeÜ(
ShadeNorm(lowerbound,
upperbound[,
m,s])
Draws the normal density function specified by
m and s
and shades the area between lowerbound and upperbound.
y =
DRAW
1:ShadeNorm(
Shade_t(lowerbound,
upperbound,df)
Draws the density function for the Student-t distribution
specified by degrees of freedom df, and shades the area
between lowerbound and upperbound.
y =
DRAW
2:Shade_t(
Simul Sets mode to graph functions simultaneously.
†
z
Simul
sin(value) Returns the sine of a real number, expression, or list.
˜
sin
L1
(value)
Returns the arcsine of a real number, expression, or list.
y ?
sinh(value) Returns the hyperbolic sine of a real number, expression,
or list.
y N
sinh(
sinh
L1
(value)
Returns the hyperbolic arcsine of a real number,
expression, or list.
y N
sinh
L1
(
SinReg [iterations,
Xlistname,Ylistname,
period,regequ]
Attempts iterations times to fit a sinusoidal regression model
to Xlistname and Ylistname using a period guess, and stores
the regression equation to regequ.
…
CALC
C:SinReg
solve(expression,
variable,guess,
{lower,upper})
Solves expression for variable, given an initial guess and
lower and upper bounds within which the solution is sought.
†

MATH
0:solve(
SortA(listname) Sorts elements of listname in ascending order.
y 9
OPS
1:SortA(
SortA(keylistname,
dependlist1[,dependlist2,
...,dependlist n])
Sorts elements of keylistname in ascending order, then
sorts each dependlist as a dependent list.
y 9
OPS
1:SortA(
SortD(listname) Sorts elements of listname in descending order.
y 9
OPS
2:SortD(
SortD(keylistname,dependl
ist1[,dependlist2,
..., dependlist n])
Sorts elements of keylistname in descending order, then
sorts each dependlist as a dependent list.
y 9
OPS
2:SortD(
startTmr Starts the clock timer. Store or note the displayed value,
and use it as the argument for checkTmr( ) to check the
elapsed time.
y N
startTmr
F unction or
Instruction/Arguments Result
Key or
Keys/Menu or
Screen/Item