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Published online by Cambridge University Press: 15 September 2014
If, instead of causing the point B of the trisector to move along an arm of the angle, we cause P, the intersection of the two edges, to move along an arm, and find the locus of the point B, we get another curve associated with the instrument.
page 20 note * See Maclaurin, 's Fluxions (Edinburgh, 1742, vol. i. p. 262).Google Scholar