There are many things that require mathematical modeling: from exchange rates prediction to engineering and financial planning. Infinity is an innovative non-linear math application that allows you use complex math expressions within equations to describe the problem which requires solution. Once the model is described using common math language you can see the results immediately. Download FREE trial version today to get the taste of real math!

• License: Shareware
• Language: English
• Release: 2004-12-14
• Size: 1 Mb
• Cost: 599.00 $

The most powerful Sci/Eng calculator for Windows. Expression evaluation, 18 digits of precision, variables, >100 functions, unit conversion, polynomial roots, interpolation, polynomial regression, linear algebra, numerical integration and differentiation, systems of linear, non-linear and differential equations, multi-argument functon optimization and fitting, curve, point and histogram graphs, statistical operations, computer math (bin/oct/hex).

• License: Shareware
• Language: English
• Release: 2003-09-15
• Size: 956 Kb
• Cost: 40.00 $

Unique interactive multimedia Chemistry teaching software that tests students as they learn. Topics covered include: elements, atoms and molecules, word equations, chemical symbols, Periodic Table and chemical formulas. Plus interactive simulations to teach the balancing of chemical equations and the formulas of ionic compounds. Written for use in schools, but an excellent personal tutor for anyone beginning to study Chemistry.

• License: Shareware
• Language: English
• Release: 2003-08-03
• Size: 695 Kb
• Cost: 24.00 $

IO Software Equations is the advanced equations editor which combines the power of features with use simplicity. Supporting over 700 symbols with more than a thousand possible combinations, equation library, real time Visual and LaTex editing, using its own scientific fonts, a fully configurable Speed Bar for fast symbol access, Equations! can be used as standalone or together with any applications supporting OLE, such as MS Office, OpenOffice.

• License: Shareware
• Language: English
• Release: 2006-05-12
• Size: 9 Mb
• Cost: 45.00 $

20-sim is an advanced modeling and simulation package for Windows. With 20-sim you can simulate the behavior of dynamic systems, such as electrical, mechanical and hydraulic systems or any combination of these. 20-sim models may use iconic diagrams, bond graphs, block diagrams as well as differential equations. Used in mechatronics, control engineering, robotics, mechanical engineering, hydraulics etc. From the same lab as Tutsim.

• License: Freeware
• Language: English
• Release: 2006-12-08
• Size: 0 B
• Cost: Free

a powerful, easy-to-use, equation plotter with numerical and calculus features. Graph Cartesian functions, relations, and inequalities, plus polar, parametric, and ordinary differential equations. Numerically solve and graphically display tangent lines and integrals. Find critical points, solutions to equations, and intersections between Cartesian functions. For students and teachers from high-school algebra through college calculus.

• License: Shareware
• Language: English, Spanish, French
• Release: 2005-12-14
• Size: 321 Kb
• Cost: 25.00 $

Ribbit is a little program that lets you use LaTeX in word processors such as Microsoft® Word. Ribbit makes sure that the math you enter looks good, prints pretty, and plays nice with the rest of the text. Ribbit takes care of the little things, such as numbering formulas and positioning them on the page, and stays out of your way the rest of the time.

• License: Shareware
• Language: English
• Release: 2006-12-24
• Size: 3 Mb
• Cost: 25.00 $

KonstSolver is a high-performance vector and matrix library for .NET (C#, C++, and VB), thread based, 100% managed code. A parallel LU algorithm for solving dense systems of linear equations of the form Ax = b provides amazing speedup on multicore and multiprocessor computers. KonstSolver allows the following parallel matrix/vector operations: add, subtract, multiply vector and/or matrix, divide by constant, etc.

• License: Shareware
• Language: English
• Release: 2008-01-25
• Size: 400 Kb
• Cost: 100.00 $

EBAS is a program for balancing chemical equations and stoichiometry calculations. Built in reagent database and concentration and ideal gas calculators simplify solving of all kinds of stoichiometry questions, both textbook and real life ones. To solve most questions it is enough to enter known information - program immediately balances equation, finds out limiting reagents and calculates stoichiometric amounts of all compunds involved.

• License: Shareware
• Language: English
• Release: 2005-11-24
• Size: 396 Kb
• Cost: 25.00 $

MathWriter is a stand-alone program that allows for the production of, Mathematical, Scientific and Engineering equations and formulae.Schoolteachers and Lecturers will find MathWriter useful for producing notes, reports and test papers. The program is designed so that an expression may be written on the screen and then translated into a bitmap image of required size. This image may then be subsequently imported to Microsoft Word.

• License: Shareware
• Language: English
• Release: 2004-09-07
• Size: 1 Mb
• Cost: 49.00 $

This is a C++ template class library to perform matrix calculations, just like built-in data types, with ease and efficiency in your programs. It supports most of the matrix calculations like arithmetic operations, sub-matrix operations, inversion, various matrix decompositions, solution of simultaneous linear equations, eigen value and eigen vector problem, and much more. Full source code is included with the package.

• License:
• Language: English
• Release: 0000-00-00
• Size: 41 Kb
• Cost: 24.00 $

SLAE SOLVER allows to find on a personal computer high accuracy solutions of linear algebraic systems with N equations, where N may reach hundreds or thousands

• License: Shareware
• Language: English
• Release: 2002-11-19
• Size: 480 Kb
• Cost: 10.95 $

SLAE SOLVER allows to find on a PDA high accuracy solutions of linear algebraic systems with N equations.

• License: Shareware
• Language: English
• Release: 2003-12-18
• Size: 80 Kb
• Cost: 6.00 $

Performs computations associated with matrices, including solution of linear systems of equations (even over-determined or inconsistent systems and solution by LU factors), matrix operations (add, subtract, multiply), finds determinant, trace, inverse, adjoint, QR or LU factors, eigenvalues, eigenvectors, establish the definiteness of a symmetric matrix, scalar multiplication, transposition, shift, create general, identity, or symmetric matrices

• License: Shareware
• Language: English
• Release: 2004-05-12
• Size: 2 Mb
• Cost: 15.00 $

Scientific Letter is an original mail program that allows you to create messages with complex equations. The equation editor used in the mailer allows you to create complex letters, including equations, at just about the same speed as typing a normal letter. Recipients of letters from SciLetter who use other mailers will see the message text with equations included in it as a LaTeX notation. This mailer makes the exchange of complex ideas simple.

• License: Shareware
• Language: English
• Release: 2005-05-15
• Size: 320 Kb
• Cost: 29.95 $

CHEMIX School is an educational tool for learning chemistry. It is geared toward college-level chemistry, but is also appropriate for high-school students, chemists, and teachers. It is equipped with a periodic table, molecular 3-D viewer, curve fit, conversion table, dictionary, and advanced calculators for molecules, thermochemistry, electrochemistry, weak acid/base/buffers, solubility (Ksp), gas equations, spectroscopy, stoichiometry and more.

• License: Shareware
• Language: English
• Release: 2004-09-21
• Size: 1 Mb
• Cost: 39.00 $

GeomDraw is a program which is used to produce documents containing geometrical diagrams. The diagrams are produced from GeomDraw as bitmap images. Schoolteachers and Lecturers will find GeomDraw useful for producing notes,reports,and test papers. It is designed so that a diagram may be drawn on the screen,and then translated into a bitmap image of required size. This image may then be subsequently imported to other applications.

• License: Shareware
• Language: English
• Release: 2003-02-28
• Size: 7 Mb
• Cost: 24.95 $

Basic Algebra Shape-Up is interactive software that covers creating formulas; using ratios, proportions, and scale; working with integers, simple and multi-step equations. Students are able to track their individual progress. Student scores are kept in a management system that allows teachers and tutors to view and print reports.

• License: Shareware
• Language: English
• Release: 2004-04-15
• Size: 5 Mb
• Cost: 35.00 $

Always at hand, UltimaCalc is compact and can stay always on top, transparent when not active. Simplify algebra expressions, integrate, differentiate, factorise polynomials. Evaluate algebraic expressions, define your own functions and constants. 200,000,000 prime numbers. Least Squares (5 methods); Standard Deviation; Plot functions; Solve Triangles; Simultaneous Linear/Nonlinear Equations; Polynomial Roots; table of constants; much more.

• License: Shareware
• Language: English
• Release: 2007-10-22
• Size: 3 Mb
• Cost: 49.95 $

Test authoring mathematics freeware offers 500+ math problems with solutions in arithmetic, pre-algebra, algebra, trigonometry and hyperbolic trig, enables math teachers to prepare printable math tests literally in a minute and generates variant tests around each created test

• License: Freeware
• Language: English, German, Russian
• Release: 2005-05-30
• Size: 2 Mb
• Cost: Free