Additional Graphing Topics
472
To switch the active sides, press
2
a
or use the
switch
function,
switch(1)
or
switch(2)
.
Drawing a Function or Inverse on a Graph
For comparison purposes, you may want to draw a function over your current graph.
Typically, the drawn function is some variation of the graph. You can also draw the
inverse of a function. (These operations are not available for 3D graphs.)
Drawing a Function, Parametric, or Polar Equation
Execute
DrawFunc
,
DrawParm
, or
DrawPol
from the Home screen or a program. You
cannot draw a function or equation interactively from the Graph screen.
DrawFunc
expression
DrawParm
expression1
,
expression2
[,
tmin
] [,
tmax
] [,
tstep
]
DrawPol
expression
[,
q
min
] [,
q
max
] [,
q
step
]
For example:
1. Define
y1(x)=.1x
3
–2x+6
on the Y= Editor,
and graph the function.
Summary of Contents for Titanium TI-89
Page 9: ...Getting Started 6 TI 89 Titanium keys Ë Ì Í Ê ...
Page 34: ...Getting Started 31 2 or D 2 B u s i n e s s D B D B Press Result ...
Page 43: ...Getting Started 40 3 0 D B D D B D Press Result ...
Page 44: ...Getting Started 41 D 2 0 0 2 D B Scroll down to October and press Press Result ...
Page 58: ...Getting Started 55 Example Set split screen mode to TOP BOTTOM Press Result 3 B D ...
Page 70: ...Getting Started 67 ...
Page 175: ...Operating the Calculator 172 From the Keyboard ...
Page 456: ...Tables 453 ...
Page 527: ...Data Matrix Editor 524 ...
