Snyder, Virgil, 1869-1950, Sisam, Charles Herschel, 1879-, Hill, Theodore Preston. Early American mathematics books. CU-BANC · New York, H. Holt and Company · leaf 43
ting lines. Given thetwo lines which do not intersect. It is required to find the shortest* distance between them. Let A, ^ v be the direction cosines of theline on which the distance is measured. Since this line is perpendicular to each of the given lines, we have, by Art. 5,Equations (4) and (5),… … FIG. 14.line PJftfP(Fig. 14). ARTS. 23, 24] SYSTEM OF PLANES THROUGH A LINE 25 or i — 2/2 /*i /*2 l — ^2 V! V2 EXERCISES sin 0 (21) 1. Find the distance from the origin to the, line — — — = L — = — — . 2. Find the distance from (1,1, 1) to x + y + z = 0, 3x - 2 y + 4 0 = 0. 3. Find the…
Geometry, Analytic
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