HP 49g Graphing Calculator - Manual (Page 185)

TAYLORO
Type:
Description:
Access:
Input:
Output:
Flags:
Function
Performs a fourth-order Taylor expansion of an
expression at a; = 0.
Calculus,
0(® LIMITS & SERIES
An expression
The Taylor expansion of the expression.
Exact mode must be set (flag -105 clear).
Nmneric mode must not be set (flag -03 clear).
TCHEBYCHEFF
Type:
Description:
Access:
Input:
Output:
Flags:
Function
Returns the nth Tchebycheff polynomial.
Catalog, (CM)
A non-negative integer, n.
The nth Tchebycheff polynomial.
Exact mode must be set (flag -105 clear).
Nmneric mode must not be set (flag -03 clear).
TCOLLECT
Type: Command
Description: Linearizes products in a trigonometric expression by
collecting sine and cosine tenus, and by combining sine
and cosine tenus of the same argmnent.
Access: Trigonometry,
Input: An expression with trigonometric terms.
Output: The simplified expression.
Flags: Exact mode must be set (flag -105 clear).
Nmneric mode must not be set (flag -03 clear).
Page 14-62 Computer Algebra Commands