Hostname: page-component-8448b6f56d-c4f8m Total loading time: 0 Render date: 2024-04-18T13:22:45.411Z Has data issue: false hasContentIssue false
  • English
  • Français

Geometrical Proof of tan A + tan B + tan C = tan A tan B tan C

Published online by Cambridge University Press:  31 October 2008

A. G. Burgess
Rights & Permissions [Opens in a new window]

Extract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

Let ABC be the Δ, AD and BE ⊥s to BC and AC, CK and BM ⊥s to ED.

Type
Research Article
Information
Edinburgh Mathematical Notes , Volume 19 , December 1915 , pp. 211 - 212
Copyright
Copyright © Edinburgh Mathematical Society 1915