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The Fundamental Formula for the Area of a Triangle in Analytical Geometry

Published online by Cambridge University Press:  20 January 2009

C. Tweedie
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The algebraic methods employed are usually defective in explaining the sign to be attached to an area; while the trigonometrical method with the transformation of a trigonometrical formula has always seemed a little far fetched so early in analytical geometry.

Type
Research Article
Information
Proceedings of the Edinburgh Mathematical Society , Volume 30 , February 1911 , pp. 67 - 68
Copyright
Copyright © Edinburgh Mathematical Society 1911