A treatise on special or elementary geometry (1877)
Olney, Edward, 1827-1887, Olney, Edward, 1827-1887. Elements of trigonometry, plane and spherical · New York : Sheldon · leaf 310
n MN may be placed,its middle point, P, is at the same distance(|MN) from O (?). To show that any pointnot in this circumference, as <p, is not themiddle point of a line equal to MN passingHirough it, and limited by the fixed lines,from (pas a centre, with a radius ^MN cutCD, as in C ; and from… … Fig. 44S. * Observe the form of expression. We say tlie circle, and not. the circles. usin:; theterm in a generic sense, as including all which have the required property, i. e., all which arctangent to the given circle at B. 292 INTRODUCTION TO MODEEN GEOMETEY. 866 JProh.—Find the locus of the…
Geometry · Trigonometry
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