HP 39g+, User Manual

Page: 23 / 294

Getting started 1-13
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Aplets are stored in the Aplet
library. See “Aplet library”
on page 1-16 for further
information.
You can modify
configuration settings for the graphical, tabular, and
symbolic views of the aplets in the following table. See
“Aplet view configuration” on page 1-18 for further
information.
In addition to these aplets, which can be used in a variety
of applications, the hp 39g+ is supplied with two
teaching aplets: Quad Explorer and Trig Explorer. You
cannot modify configuration settings for these aplets.
Aplet
name
Use this aplet to explore:
Function Real-valued, rectangular functions y in
terms of x . Example: .
Inference Confidence intervals and Hypothesis
tests based on the Normal and
Students-t distributions.
Parametric Parametric relations x and y in terms of
t . Example: x = cos( t ) and y = sin( t ).
Polar Polar functions r in terms of an angle
θ
.
Example: .
Sequence Sequence functions U in terms of n , or
in terms of previous terms in the same or
another sequence, such as
and
. Example: ,
and .
Solve Equations in one or more real-valued
variables. Example:
.
Statistics One-variable ( x ) or two-variable ( x and
y ) statistical data.
y 2 x
2
3 x 5 + + =
r 2 4
θ ( )
cos =
U
n 1 –
U
n 2 –
U
1
0 = U
2
1 =
U
n
U
n 2 –
U
n 1 –
+ =
x 1 + x
2
x – 2 – =