MathType is a powerful interactive tool for Windows and Macintosh that lets you create mathematical notation for word processing, web pages, desktop publishing, presentations, and for TeX, LaTeX, and MathML documents.
time sheet calculator allows for input of up to 14 time periods (in hours and minutes), and totals them. It also calculates hours worked by inputing start time and end time.
Here you will find five different graphs and charts for you to consider. Not sure about which graph to use? Confused between bar graphs and pie charts?
Over 1 billion charts, maps, plots and diagrams are found in print publications each year - but only 40 million online. This huge discrepancy is a reflection of the complexity to create & publish charts online.
Chartle.net tears down the complexity of online visualizations - offers simplicity, ubiquity and interactivity instead.
Knotebooks is more than just a community to share math and physics knowledge. It's intuitive technology and a disruptive idea that makes learning science simpler.