10 Chapter 1: Getting Started
01START.DOC TI-89/TI-92Plus:Getting Started (English) Bob Fedorisko Revised: 02/23/01 10:47 AM Printed: 02/23/01 2:10 PM Page 10 of 12
01STARTDOC TI
-
89/TI
-
92Plus:GettingStarted (English) BobFedorisko Revised:02/23/01 10:47 AM Printed:02/23/01 2:10 PM Page10 of 12
Steps
³
TI.89
Keystrokes
›
TI.92 Plus
Keystrokes Display
Solving Equations with a Domain
Constraint
1. Solve the equation x2ì2xì6=2
with respect to x where x is
greater than zero.
The “with” (I) operator provides
domain constraint.
TI.89:
Í
TI.92 Plus:
2
Í
„1
XZ2|2X|6
Á2bXd
ÍX
2Ã0
¸
„1
XZ2|2X|6
Á2bXd
2ÍX
2Ã0
¸
Finding the Derivative of
Functions
1. Find the derivative of
(xìy)3/(x+y)2 with respect to x.
This example illustrates using the
calculus differentiation function and
how the function is displayed in
“pretty print” in the history area.
2=cX|Y
dZ3ecX«
YdZ2bXd
¸
2=cX|Y
dZ3ecX«
YdZ2bXd
¸
Finding the Integral of
Functions
1. Find the integral of xùsin(x) with
respect to x.
This example illustrates using the
calculus integration function.
2<Xp
2WXdb
Xd¸
2<Xp
WXdb
Xd¸