HP 48g Graphing Calculator - Manual (Page 589)

Index
solving quadratic, 20-15
solving symbolically, 20-14,
20-15
equations (Equation Library)
calculation form, 25-4
designing, 25-8
display form, 25-4
function limitations, 25-9
multiple roots, 25-11
pictures, 25-5
robust, 25-9
solving, 25-1
too many unknowns, 25-8,
25-10
urieixpected solutions, 25-10
unused, 25-10, 25-11
variables in, 25-8
viewing, 25-4
Equation Writer, 7-2
creating equations in, 7-3
creating unit objects in, 7-6,
10-4
editing in command line, 7-10
editing subexpressions, 7-10
editing with backspace, 7-10
entering derivatives, 7-5
entering exponents, 7-4
entering fractions, 7-4
entering integrals, 7-5
entering math operators, 7-4
entering names, 7-3
entering numbers, 7-3
entering parentheses, 7-5
entering powers, 7-5
entering roots, 7-4
entering summations, 7-5
entering units, 7-6
entering variables, 7-3
entering W'here function, 7-6
entry mode, 7-2
examples, 7-8
exiting, 7-3
implicit parentheses, 7-6
inserting stack objects, 7-11
modes, 7-2
operations, 7-13
replacing subexpressions,
7-12
Rules transformations, 20-19
scrolling mode, 7-2, 7-10,
7-13
Selection environment, 7-2,
7-11, 7-12, 7-13, 20-19
starting, 7-3
subexpressions, 7-10
errors
causes, 29-15
conditional structures, 29-15
controlling beeper, 4-10
during equation solution,
25-10
messages listed, B-1
numbers for, B-1
serial I/O, 27-18, 27-19
trapping, 29-15
evaluation
of algebraics, 11-3
of backup objects, 28-4
of local variables, 29-17
of symbolic constants, 11-5
of test clauses, 29-10, 29-11,
29-14
of variable names, 5-13
preventing for names, 5-14
exponential functions, 12-2
exponents
display format of, 4-3
fractional, A-2
in Equation Writer, 7-4
expressions, 11-4, 18-1, 22-1
compared to equations, 11-4,
18-1, 22-1
Index-11