Abstract
Although the asynchronous distance learning using Web attracted attention, since it was used by the training in a company or continuing education from the first, the subjects of contents were characters and images. On the other hand, in the education of a science and engineering, the mathematical expression and a chart are indispensable, and it is required that these should be treated by Web. In this paper, the handling of the mathematical expression in Web is surveyed and the report management system which contained mathematical expression as an example is reported.