The use of computer programs to create multimedia manuals

The computer as a universal means of processing, storing and providing information is increasingly entering our lives. This process began not so long ago, but the pace of its spread is incredibly rapid.

In modern life, we are surrounded by a huge sea of information with geographical content – both from TV screens and in various printed publications, a large amount of information is hidden in computer networks, which can be used by a student in self-education.

The computer allows the student […]

Operations that can be performed with diagrams.

The following operations can be performed with diagrams:

Add and delete data series using the Chart Wizard or from the chart context menu with the Source Data command. It is also possible to use a key, drag the data onto the constructed diagram with the mouse.

To change the “edit” data in the chart and on the worksheet – using the Parameter Selection tool (if the data on which the chart is built is expressed through a formula).

Rearrange the data series on […]


We will assume that the functions whose graphs we need to build are always located in columns. Moreover, in column a, let there be the values of the variable x, and in columns B, C … the values of the functions f1.f2,… respectively.

Excel has a special chart type called “graph”.

With it, you can plot the dependence of data in a column (for example, In) on the line number. Regardless of which category axis labels we set. (Even if the values […]

Plotting functions and planes in Microsoft Excel

Microsoft Excel is the leading spreadsheet program. Spreadsheets allow you to process numbers and text, set formulas and functions for automatic execution, forecast a budget based on a scenario, present data in the form of diagrams, publish worksheets on the Internet, etc. In this regard, the computer is one of the means of applying the most important of the principles of learning — visibility. The application of this program forms and develops imaginative, visual, spatial thinking, which facilitates the task […]

TurboDraw Graphic Editor

TurboDraw is a raster graphics editor with which you can create various images. The program has a user-friendly interface and basic drawing tools, such as: brush, pencil, spray, fill and erase. The program is, in fact, a whole package of application software, as it includes, in addition to the raster image editor, also a number of auxiliary programs, which will be described below.

The program has built-in support for two types of its own format, and it is also possible to […]