Apps and their views
23
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Apps and their views
HP Apps
HP Apps are applications designed for the study and
exploration of a branch of mathematics or to solve
problems of one or more types. The following table lists
the name of each HP App and gives a general description
of its purpose.
App name
Use this app to explore:
Function
Real-valued, rectangular functions
y
in terms of
x
. Example:
.
Solve
Equations in one or more real-valued
variables. Example:
.
Statistics
1Var
One-variable statistical data (
x
)
Statistics
2Var
Two-variable statistical data (
x
and
y
)
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: .
y
2
x
2
3
x
5
+
+
=
x
1
+
x
2
x
–
2
–
=
r
2
4
θ
( )
cos
=
Summary of Contents for 39gII
Page 1: ...HP 39gII graphing calculator user s guide Edition1 Part Number NW249 90001 ...
Page 2: ...Printing History Edition 1 November 201 1 ...
Page 32: ...22 Getting started ...
Page 58: ...48 Apps and their views ...
Page 70: ...60 Function app ...
Page 80: ...70 Solve app ...
Page 136: ...126 Polar app ...
Page 140: ...130 Sequence app ...
Page 148: ...138 Finance app ...
Page 152: ...142 Linear Solver app ...
Page 218: ...208 Matrices ...
Page 226: ...216 Notes and Info ...
Page 238: ...228 Variables and memory management ...
Page 318: ...308 Programming ...
Page 340: ...330 Reference information ...
Page 346: ...vi Product Regulatory Information ...