Numeric Solver
662
1. Move the cursor (either free-moving or trace) to the point that you want to use as the
new guess.
Returning to a Full Screen
From the split screen:
•
To display the Numeric Solver full screen, use
2 a
to make the solver screen
active, press
…
, and then select
2:Clear Graph View
.
– or –
•
To display the Home screen, press
2 K
twice.
2. Use
2 a
to make the Numeric
Solver screen active.
3. Make sure the cursor is on the
unknown variable, and press
†
.
Note:
Cursor coordinate xc is the
unknown variable value, and yc is the
left
N
rt
value.
4. Press
„
to re-solve the equation.
†
sets the graph
cursor’s xc value as
an initial guess and
the yc value as left
N
rt.
The graph’s xmin and
xmax values are set
as the bounds.
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 ...
