Absolutely free mathematical program with "paper"-like interface and numerous computing features (now with integrated mathematical reference book).

Quote

Controls:

With consecutive pushing of this button you can choose: "1", delimiter of the number ",", "square root - sqrt", "n-th root - nthroot", "integral - int", "function to find roots of equations - solve". To lock any variant just stop pushing this button 1 second.
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With consecutive pushing of this button you can choose: "number related to the button", "symbols related to this button". To lock any variant just stop pushing this button 1 second.

With consecutive pushing of this button you can choose: "plus operator", "minus operator", "multiplication operator", "division operator", "exponentiation operator", "plus/minus operator", "factorial", "vector multiplication operator". Also with this pushed button you can highlight the part of equation by using Left/Right buttons.

By "clicking" on this button program will numerically calculate equation (this means "="); by pushing button more than 0,4 sec. program will symbolically calculate equation (this means "->"). Also, if the cursor located on the right of the not defined variable or not defined function this button will create a definition operator (this means ":=" ).

Removing last character (Backspace). In the mathematical reference book this button means "Back".

• Handheld:
  Framework: .NET Compact Framework 2.0 cab (5,33МБ), zip (1,99МБ)
  Compatibility: Pocket PC 2002, WM 2003, WM 2003 SE, WM 5, WM 6, WM 6.1, full VGA support, all PPC's, Comunicators and smartphones.
  
• Desktop (Windows):
  Framework: .NET Framework 2.0
  
• Desktop (Linux):
  Framework: Mono 2.0

Desktop и Handheld (18 languages):

[ENG] English / English

[GER] German / Deutsch

[DUT] Dutch / Nederlands

[SPA] Spanish / Español

[FRE] French / Français

[POR] Portuguese / Português

[CPP] Portuguese (Brazil) / Brazil (Português)

[SCR] Croatian / Hrvatski

[SCC] Serbian / Srpski

[GRE] Greek / Ελληνικά

[CZE] Czech / Čeština

[HUN] Hungarian / Magyar

[ITA] Italian / Italiano

[POL] Polish / Polski

[RUS] Russian / Русский

[BUL] Bulgarian / Български

[LTH] Lithuanian / Lietuvių

[UKR] Ukrain / Українська

Free Download

• Handheld (PPC, Communicator, Smartphone):
  SMathStudioHandheld.0_75.Setup.cab (Date: 10.01.2009. File size: 1,17MB) - * To install from the device
  SMathStudioHandheld.0_75.Setup.cab.zip (Date: 10.01.2009. File size: 271,55KB) - * To install from the device (archive with CAB inside)
  SMathStudioHandheld.0_75.Setup.exe (Date: 10.01.2009. File size: 349,63KB) - To install from the PC
  
• Desktop Windows (desktop computer with Windows OS):
  SMathStudioDesktop.0_75.Setup.msi (Date: 10.01.2009. File size: 642,5KB)
  
• Desktop Linux (desktop computer with Linux OS):
  SMathStudioDesktop.0_75.Mono.tar.gz (Date: 10.01.2009. File size: 291,48KB) - last version of Mono distributive required!

* For installation of the program from PPC it is necessary to transfer a file on Your handheld computer (for example, with MS ActiveSync) and start it there with Your file manager.
** For installation of the program from PC it is necessary to install MS ActiveSync first.