# Archive for June, 2011

## Newsletter: Trig intro, exact values sine, puzzle, mobile

What is trigonometry all about? Finding exact values for the sine of all angles,

Teacher resource: Teachnology, math movies, Doing things right

## How do you find exact values for the sine of all angles?

## IntMath Newsletter: Graph plotter, visual math

In this Newsletter:

1. Summer math brain drain

2. Resource - Graph plotter using JSXGraph

3. Poll results and new poll

4. Visual design for math teachers

5. Friday math movies

6. Resource - Teachers’ Domain

7. Final thought – ambitions

## Online graph plotter using JSXGraph

## Full archive

See the blog sitemap for all previous articles.