Woods, Frederick S. (Frederick Shenstone), 1864-, Bailey, Frederick H. (Frederick Harold), 1865- · Boston, New York [etc.] Ginn and Company · leaf 24
OPE A geometric interpretation of the slope is readily given. Forif we draw through 1[ a line parallel to OX, and tlirough P2 aline parallel to OY, and call R the point in which these twolines intersect, then x2 — xx = J^E and y2 — yl = RP2; and hence It is clear from the figures that the value of…
Geometry, Analytic · Calculus
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
