HP 48gII - Manual (Page 380)

Page 11-54
• The list of variables (stack level 1)
For example,
'X^2+Y^2-Z^2+4*X*Y-16*X*Z' `
['X','Y','Z'] ` GAUSS
returns
4: [1 –0.333 20.333]
3: [[1 2 –8][0 –3 16][0 0 1]]
2: ’61/3*Z^2+ -1/3*(16*Z+-3*Y)^2+(-8*z+2*Y+X)^2‘
1: [‘X’ ‘Y’ ‘Z’]
Linear Applications
The LINEAR APPLICATIONS menu is available through the „Ø.
Information on the functions listed in this menu is presented below by using the
calculator’s own help facility. The figures show the help facility entry and the
attached examples.
Function IMAGE
Function ISOM