Theorem Software

IFS Lab by Nathan Zeldes

An interactive IFS Fractal generator focused on the "Collage Theorem", IFS Lab allows the user to sketch an approximate outline of the desired fractal, then cover it with deformed images of itself to achieve the collage and render the attractor.

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EMSolution by EMTeachline

This free bilingual educational program offers step-by-step solutions to 1224 math problems in arithmetic, pre-algebra, algebra, trigonometry, hyperbolic trig and calculus. Each solution step is provided with reference material

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EMBook by EMTeachline

This free collection of tests in arithmetic, pre-algebra, algebra, trigonometry, hyperbolic trig and calculus offers step-by-step solutions together with extensive reference material and interactive training technique.

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EMTask by EMTeachline

This free bilingual educational program offers solutions to 1224 math problems in arithmetic, pre-algebra, algebra, trigonometry, hyperbolic trig and calculus. Special options help teachers in developing quizes, tests, lesson plans and worksheets.

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EMSolution_Algebra_Equations by EMTeachline

37988 solved algebraic equations arranged by complexity and solution methods. Comprehensive explaining material available in two languages. Special options to develop didactic materials, variant tests and lesson plans. MathML support.

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