 | W. J. C. Miller - Mathematics - 1875 - 148 pages
...shew that, in their configuration of relative equilibrium, BCDO : CDAO : DABO : ABCO = a : * : e : d, each tetrad of letters representing the volume...tetrahedron of which its constituents are the vertices ............................ 90 4554. (Professor Wolstenholme, MA) — Prove that log sin «.log cosxdx... | |
 | Dublin city, univ - 1875 - 386 pages
...; show that, in their configuration of relative equilibrium, SCDO : CDAO : DABO : ASCO = a: b : c : d, each tetrad of letters representing the volume...tetrahedron of which its constituents are the vertices. throe small angular displacements a, fi, y from their positions and in their plane of equilibrium ;... | |
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... connected with a common point 0 by four inextensible cords OA, OB, OC, OD, repel each other with forces varying directly as their masses and mutual distances conjointly ; shew that, in their configuration of relative equilibrium, BCDO : CDAO : DABO... 