Texas Instruments TI-84 - Manual (Page 613)

Appendix A: Functions and Instructions 610
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(
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item