The Symb/Graph Menu - HP 49g+ User Manual

Graphing calculator
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ALGEBRA..
ARITHMETIC..
CALCULUS..
SOLVER..
TRIGONOMETRIC..
EXP&LN..

The SYMB/GRAPH menu

The GRAPH sub-menu within the SYMB menu includes the following functions:
DEFINE: same as the keystroke sequence „à (the 2 key)
GROBADD: pastes two GROBs first over the second (See Chapter 22)
PLOT(function): plots a function, similar to „ô
PLOTADD(function): adds this function to the list of functions to plot, similar to
„ô
Plot setup..: same as „ô
SIGNTAB(function): sign table of given function showing intervals of positive
and negative variation, zero points and infinite asymptotes
TABVAL: table of values for a function
TABVAR: variation table of a function
Examples of some of these functions are provided next.
PLOT(X^2-1) is similar to „ô with EQ: X^2 -1. Using @ERASE @DRAW
produces the plot:
‚× (the 4 key)
„Þ (the 1 key)
„Ö (the 4 key)
„Î (the 7 key)
‚Ñ (the 8 key)
„Ð (the 8 key)
Ch. 5
Ch. 5
Ch. 13
Ch. 6
Ch. 5
Ch. 5
Page 12-52

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