Online Maths Links

Mathematical Images

• The Geometry Centre
  http://www.geom.umn.edu/
  Extensive collection of geometry related material.

• The Geometry Junkyard
  http://www.ics.uci.edu/~eppstein/junkyard/
  A massive collection of things geometric, with thousands of links.

• Eric's Weisstein's World of Mathematics
  http://mathworld.wolfram.com/
  Online dictionary of mathematics

• The KnotPlot Site
  http://www.cs.ubc.ca/nest/imager/contributions/scharein/KnotPlot.html
  Fabulous images of knots and links

• The Mandelbrot Set
  http://galifrey.triode.net.au/Maths/Mandelbrot/mandel.shtml
  Large collection of images and movies of the Mandelbrot Set.

• Fractal Gallery
  http://web.pinknet.cz/fractal/
  Lots of great fractal images.

Graphing calculators

• Grapher - java applet
  http://www.ugrad.cs.jhu.edu/~russell/classes/grapher/

• OJK's calculator - java applet
  http://www.geocities.com/ojjk/calculator.html

• Equation Grapher - java applet
  http://www.frontiernet.net/~imaging/graph_my_equation.html

• Graphing Vector Calculator - java applet
  http://www.frontiernet.net/~imaging/vector_calculator.html
  Simple graphing of vectors

• GCal
  http://humblestar.net/GCalc/
  A free online graphing calculator.

• TI Calculator
  http://ostermiller.org/ti82/
  If you are interested in programming in TI Calculators, then visit this site

Maths Help

• Dr Math
  http://mathforum.org/dr.math/
  Do you need help with your maths problems. Ask Dr Math

Interactive Tutorials

• Mathematics Topics
  http://www.csm.astate.edu/mathtop.html
  Lots of topics, including algebra, calculus, geometry, trigonometry, statistics - java applets.

3D object viewers

• Java 3D Viewer
  http://www.frontiernet.net/~imaging/java3dviewer.html
  Views objects such as moebius strip, polyhedra etc.

• Platonic Solids - java applet
  http://www.ScienceU.com/geometry/facts/solids/handson.html
  View platonic solids, rotate objects using mouse.

Puzzles

• Polyominoes
  http://kevingong.com/Polyominoes/
  Java applet, Mac and Windows versions

• Center for Innovation in Mathematics Teaching - Puzzle Index
  http://www.ex.ac.uk/cimt/puzzles/puzzindx.htm
  Large collection of puzzles, some visual, some numerical, not interactive.

• Interactive Mathematic Miscellany and Puzzles
  http://www.cut-the-knot.com/front.html
  Lots of interactive puzzles, mathematical, lateral thinking etc.

Miscellaneous

• Pythagoras' Theorem
  http://www.frontiernet.net/~imaging/pythagorean.html
  Prove Pythagoras' theorem yourself - java applet.

• The Mathematical Atlas
  http://www.math.niu.edu/~rusin/known-math/index/beginners.html
  Descriptions of many of the brances of mathematics

• MacTutor History of Mathematics
  http://www-groups.dcs.st-and.ac.uk:80/~history/index.html
  Contains biographies, history of development of various areas of mathematics, time lines, history of famous curves...

• Problem of the Week
  http://www.olemiss.edu/mathed/problem.htm
  Online problem solving contests - with prizes!

Jokes, Puzzles and More

• Andrej Cherkaev's HomePage

  http://www.math.utah.edu/~cherk/
  Jokes, puzzles and many other things can be found in Professor Andrej Cherkaev's Homepage.

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