TI-83 Plus
Function Graphing
152
3. Press
†
or
}
, if necessary, to move the cursor to the second
function, and then press
Í
.
4. Press
~
or
|
to move the cursor to the point that is your guess as to
location of the intersection, and then press
Í
.
The cursor is on the solution and the coordinates are displayed, even if
CoordOff
format is selected.
Intersection
is displayed in the bottom-left
corner. To restore the free-moving cursor, press
|
,
}
,
~
, or
†
.
dy/dx
dy/dx
(numerical derivative) finds the numerical derivative (slope) of a
function at a point, with
H
=1
â
L
3.
To find a function’s slope at a point, follow these steps.
1. Select
6:dy/dx
from the
CALCULATE
menu. The current graph is
displayed.
2. Press
}
or
†
to select the function for which you want to find the
numerical derivative.
3. Press
|
or
~
(or enter a value) to select the
X
value at which to
calculate the derivative, and then press
Í
.
The cursor is on the solution and the numerical derivative is displayed.
Содержание 83PL/CLM/1L1/V - 83 Plus Calc
Страница 228: ...TI 83 Plus Draw Instructions 225 DrawInv expression Note You cannot use a list in expression to draw a family of curves...
Страница 293: ...TI 83 Plus Lists 290 Using Lists in Graphing You can use lists to graph a family of curves Chapter 3...
Страница 407: ...TI 83 Plus Inferential Statistics and Distributions 404 Input Calculated results Drawn results...
Страница 412: ...TI 83 Plus Inferential Statistics and Distributions 409 Data Stats Input Calculated results...
Страница 446: ...TI 83 Plus Applications 443 3 Press to place the cursor on the prompt 4 Press to solve for the annual interest rate...
Страница 454: ...TI 83 Plus Applications 451 tvm_FV tvm_FV computes the future value tvm_FV PV PMT P Y C Y...