Dowling, L. Wayland (Linnaeus Wayland), b. 1867, Turneaure, F. E. (Frederick Eugene), 1866- · New York, H. Holt and company · leaf 108
; a and then when a — c cos 0c <,a. What are the loci ? 6. Discuss the equation i- = 2 a sin 0 tan 0 and draw the locus. Thecarve is called the cissoid of Diodes. 7. Discuss the equation f- = — . The locus is the lituus. e 8. Discuss the equation r = a^. The locus is the logarithmic spiral.… … the plane, and then finding the equation which the new coordinatesof the points on the locus satisfy. The operation of changing the 92 EQUATIONS AND THEIR LOCI [Chap. V. axes is called transformation of coordinates, and the process offinding the new equation from the old is called transformation…
Geometry, Analytic
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