Finding A Taylor Polynomial; User-Defined Functions And Symbolic Manipulation - Texas Instruments TITANIUM TI-89 User Manual

Finding a Taylor Polynomial

Finding a Taylor Polynomial Finding a Taylor Polynomial Finding a Taylor Polynomial
Use the (...
taylor
taylor(expression
Find a 6th order Taylor polynomial for
with respect to x.
Store the answer as a user-defined function
named .
y1(x)
Then graph
sin(x)
Degree-mode scaling by p/180 may cause calculus application results to
Important:
appear in a different form.

User-Defined Functions and Symbolic Manipulation

User-Defined Functions and Symbolic Manipulation User-Defined Functions and Symbolic Manipulation User-Defined Functions and Symbolic Manipulation
You can use a user-defined function as an argument for the TI-89 Titanium 's built-in
algebra and calculus functions.
Symbolic Manipulation
) function.
9
, , [ ]
var order ,point )
and the Taylor polynomial.
if omitted, expansion point is 0
sin(x)
Graph sin(x):Graph
y1(x)
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