New Features in CONVERGE 7.0

Shell Method

You can use the shell method to approach volumes of solids of revolution about any horizontal or vertical line.

Directional Derivatives and 2-Dimensional Gradients

You can view directional derivatives with 2-dimensional gradients and level curves with the vectors that determine the direction of the derivatives as well as the gradient vectors. (In the following graphics the gradient vectors are purple.)

Tangent Planes and 3-Dimensional Gradients

You can generate Tangent planes with 3-dimensional gradients.

Calculus and Pre-calculus Labs

There are now thirteen calculus and pre-calculus interactive computer labs with problem sets (a total of 272 problems) that are part of the Converge software. All these labs can be accessed from the Options Menu. The labs are organized in the standard Windows help format. The lab titles are the (help) "books", and the lab sections for a lab are the "help topics" for a book.

These labs are as follows.  (The lab topics for some of the labs are displayed.  For a complete list of lab topics see Labs in Converge.)

   new8-36.png (38706 bytes)

(For a
complete list of all lab topics see Labs in Converge.)

Graphing the Derivative with Tangent Lines of the Function

You can view the corresponding tangent lines to the graph of a function while its derivative is being graphed.

Simultaneously Viewing Graphs and Tables for Sequences & Series

You can simultaneously view the graphs of sequences or series as well as tables of values for the sequences or series.

Tracing 3-Dimensional Graphs

You can use the post-graph menu to trace graphs of functions of two variables. (For best results when you use this feature, you should turn off the option to draw the graphs with multicolored tiles.)

Changing the Default Number of Terms Before Each Riemann Sum

When approaching a definite integral (including an arc length, the area between curves, and all volumes of solids of revolution), before each Riemann sum is generated, you may change the default number of terms.

Finding Left- and Right-hand Derivatives at a Point

After approaching every left- or right-hand derivative, you see the dialog box:


Sum of the Squared Deviations

After any paired data is "fit" with any curve, the sum of the squared deviations for the data is now displayed (along with other previously displayed quantities such as the standard error of the estimate).

Pasting from the Clipboard to Converge Tables

You can paste (via the clipboard) rows from tables generated by other programs (for example Excel) into Converge tables. You can select rows at any time, and you can delete selected rows in Converge tables and copy selected rows to the clipboard.


Displaying, Saving, & Loading Global Functions & Constants

You can constantly display the global functions & constants, and you can save and load files that contain definitions of these functions & constants.


Suppressing the Display of 2-Dimensional Tables

You can suppress the display of tables of values when 2-dimensional graphs are frozen.

Professional Version of Converge Includes Graphics Files

The Professional version of Converge includes over 100 graphics files which may be used to create slide shows.

Stopping the Graphing Between Inequalities

You can stop the graphing between the graphs of multiple inequalities. If you select Shade solution set of each inequality before the graphing, then you can also have the option to shade the solution set after all the graphs are drawn.

Suppressing the Axes for 2-Dimensional Graphs

You can suppress the x- and/or y-axes for two dimensional graphs.

Transferring Functions from Derive to Converge

When you use to import one DERIVE equation to CONVERGE, this DERIVE equation is put into the Windows clipboard (from where it can later be pasted into CONVERGE).

Home Page      Slide Shows     For Students     For Teachers    Packages/Prices     New in 9.0    New in 8.0     New in 7.0     New in 6.0    Upgrades     Send us E-mail

Copyright (C) 2002 by John R. Mowbray