OrangeRobin’s Maths Blog

Another excellent Edublogs.org blog

Posted in Uncategorized on February 11, 2008 by orangerobin

Fractal is generally a rough or fragmented geometric shape that can be subdivided into parts, each of which is (at least approximately) a reduced-size copy of the whole, a property called self-similarity. The term was coined by Benoit Mandelbrot in 1975 and was derived from the Latin  fractus meaning “broken” or “fractured.”A fractal often has the following features:

*  It has a fine structure at arbitrarily small scales.

 *  It is too irregular to be easily described in traditional Euclidean geometric language.

*  It is self-similar (at least approximately or stochastically).

 *  It has a Hausdorff dimension which is greater than its topological dimension (although this requirement is not met by space-filling curves such as the Hilbert curve).

 *  It has a simple and recursive definition.

fractal-julius-tree1.png

By Robin

fractal

Posted in Uncategorized on February 10, 2008 by orangerobin

A fractal is geometric shape that can be subdivided into parts, which is a reduced-size copy of the shape. The word fractal is latin. 

Natural objects include clouds, mountain ranges, lightning bolts, coastlines, and snow flakes, are natural fractals.Trees and ferns are fractal in nature and can be modeled on a computer by using a recursive algorithm. This recursive nature is obvious in these examples — a branch from a tree or a frond from a fern is a miniature replica of the whole: not identical, but similar in nature.

Trees and ferns are fractal in nature and can be modeled on a computer by using a recursive algorithm. This recursive nature is obvious in these examples — a branch from a tree or a frond from a fern is a miniature replica of the whole: not identical, but similar in nature.                                                                           

 by Orange

trig page coming

Posted in Uncategorized on January 18, 2008 by orangerobin

trig not fini will be up soon

SohCahToa

Posted in Uncategorized on January 17, 2008 by orangerobin

SohCahToa

By Robin xx

Maths Jokes!

Posted in Uncategorized on January 17, 2008 by orangerobin

Teacher: What is 2k + k?
Student: 3000!

 Q: What do you get if you divide the cirucmference of a jack-o-lantern by its diameter?
A: Pumpkin Pi!

 Q: Why do you rarely find mathematicians spending time at the beach?
A: Because they have sine and cosine to get a tan and don’t need the sun!

Q: What does the zero say to the the eight?
A: Nice belt!

There shall be more soon… hopefully a bit better than this!

OrangeRobin xx

Great Maths Website

Posted in Uncategorized on November 27, 2007 by orangerobin

www.bbc.co.uk/schools/gcsebitesize

This is a good website because it has good basic information on gcse sujects you need help with. The maths section includes algebra, data handling, number, shape, space and measures.

 OrangeRobin xx

Hello world!

Posted in Uncategorized on November 27, 2007 by orangerobin

Welcome to Edublogs.org. This is your first post. Edit or delete it, then start blogging!