Common calculus operations – Texas Instruments TITANIUM TI-89 User Manual
Page 267
Symbolic Manipulation
267
Note:
The
d
symbol for differentiate is a special symbol. It is not the same as typing the
letter
D
on the keyboard. Use
…
1
or
2 =.
Common Calculus Operations
Common Calculus Operations
Common Calculus Operations
Common Calculus Operations
This section gives examples for some of the functions available from the
…
Calc
toolbar
menu. For complete information about any calculus function, refer to the Technical
Reference module.
Integrating and Differentiating
Integrating and Differentiating
Integrating and Differentiating
Integrating and Differentiating
Use the ‰
integrate
(
…
2
) and
d
differentiate
(
…
1
) functions.
d
(expression
,
var
[,
order
]
)
Integrate
x
2
†
sin(x)
with respect to x.
Differentiate the answer with respect to x.
‰
(expression
,
var
[,
low
] [,
up
]
)
lets you specify limits or a constant of
integration
To get d, use
…
1 or
2 =
. Do not
simply type the letter
D on the keyboard.