Texas Instruments Voyage 200, User Manual

Page: 488 / 1008

Additional Graphing Topics 488
Drawing a Function, Parametric, or Polar Equation Drawing a Function, Parametric, or Polar Equation Drawing a Function, Parametric, or Polar Equation 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.
2. On the Graph screen, press:
ˆ
and select
2:DrawFunc
.
To display the Home screen and put
DrawFunc
in the entry line, press:
ˆ
2
3. On the Home screen, specify the function
to draw.
DrawFunc y1(x) N 6