HP 40gs - Manual (Page 242)

14-60 Computer Algebra System (CAS)
Example 1
Typing:
TCHEBYCHEFF(4)
gives:
Example 2
Typing:
TCHEBYCHEFF(–4)
gives:
Real menu
CEILING See “CEILING” on page 13-14.
FLOOR See “FLOOR” on page 13-14.
FRAC See “FRAC” on page 13-14.
INT See “INT” on page 13-15.
MAX See “MAX” on page 13-15.
MIN See “MIN” on page 13-15.
Rewrite menu
All the functions on this menu are also available on the
menu in the Equation Writer. See “REWRI menu”
on page 14-28 for a description of these functions.
Solve menu
All the functions on this menu are also available on the
menu in the Equation Writer. See “SOLV menu” on
page 14-33 for a description of these functions.
8x
4
8x
2
– 1 +
8x
3
4x –
hp40g+.book Page 60 Friday, December 9, 2005 1:03 AM