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2229. Acute or obtuse?

Published online by Cambridge University Press:  15 September 2017

D. K. Picken
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Abstract

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Type
Mathematical notes
Information
The Mathematical Gazette , Volume 35 , Issue 314 , December 1951 , pp. 239 - 240
Copyright
Copyright © Mathematical Association 1951

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References

* L positive for points to the same side of the line as ( + ∞ , 0), α being positive

† That the discriminating expression is homogeneous of the second degree in the coefficients is, of course, significant to the generality of the result