Hostname: page-component-77c89778f8-swr86 Total loading time: 0 Render date: 2024-07-22T00:29:32.037Z Has data issue: false hasContentIssue false
  • English
  • Français

Mathematical Notes

Published online by Cambridge University Press:  03 November 2016

Get access Rights & Permissions [Opens in a new window]

Abstract

An abstract is not available for this content so a preview has been provided. Please use the Get access link above for information on how to access this content.
Image of the first page of this content. For PDF version, please use the ‘Save PDF’ preceeding this image.'
Type
Other
Information
The Mathematical Gazette , Volume 1 , Issue 10 , February 1897 , pp. 81 - 87
Copyright
Copyright © Mathematical Association 1897

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

page 86 note * Pairs of points AA‵, BB‵, … on the same straight line are said to be in involution when the cross ratio of any four points whatever is equal to that of their conjugates.

page 86 note † This form of proof is adapted from Mulcahy’s Modern Geometry, §35.