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## PURE MATHS

Calculators

http://www.image-ination.com/test_maker/calc.html
Scientific calculator

http://www.sonic.net/~undoc/webcalc.html
Uses the Javascript eval() function to evaluate whatever expression you type in.

Graph Plotters

http://www.shu.edu/projects/reals/classes/tools.html
Applets used to illustrate various topics, including function plotter, root finder and derivative checker, options include interactively defining and applying parameters

Plot curves and surfaces in 2D and 3D, zoom, deform and/or rotate in all directions.

3D Graph Plotters

Uses technique of ray tracing to plot algebraic surfaces

Animated 3D and 4D plotter

Geometry Collection

http://www-groups.dcs.st-and.ac.uk/~history/Java/index.html
Java powered famous curves index

http://www.ics.uci.edu/~eppstein/junkyard
A look at discrete and computational geometry from disparate sources including net clippings, lecture notes, programmes and problems.

Roots of Equations

Series Expansions and Sequence Summations

http://www.sunsite.ubc.ca/LivingMathematics/ V001N01/UBCExamples/Plot/calc.html
Maclaurin and Taylor expansions with graphs

Simultaneous Equations and Matrix Operations

http://www.alumni.caltech.edu/~chamness/equation/equation.html
Linear equation solver

http://www.mkaz.com/math/js_lalg3.html
Linear equation solver

http://www.mkaz.com/math/js_calc.html
Basic matrix calculations

http://www.mkaz.com/math/matrix.html
Matrix calculations

Integration

http://www.integrals.com

Computes the length of a broken-line approximation to a given curve.

http://mss.math.vanderbilt.edu/~pscrooke/MSS/arclength.html
Computes the arc length of the graph of a function f specified over an interval

Computes the area of a figure made of rectangles which approximates the region under the given curve

Pure Mathematics Miscellany

http://mathforum.org/library/
Mathematical library including teaching and student materials and links to numerous sites

http://archives.math.utk.edu/visual.calculus/
A collection of modules which can be used for teaching or studying calculus

http://members.tripod.com/~alpertron/CALC.HTM
Reverse polish notation complex number calculator

http://www.ee.surrey.ac.uk/Personal/R.Knott/Fibonacci/fibnat.html
Comprehensive look at Fibonacci numbers and nature including things to do and further links

http://puzzlemuseum.com/
Puzzle museum featuring practical or mechanical puzzles

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