Mathematics for engineering students, Analytical geometry and calculus (1907)
Keller, S. S. (Samuel Smith), 1867-1923, Knox, W. F., [from old catalog] joint author · New York : D. Van Nostrand company · leaf 23
V/i5.84= ± 2.98+x = ± .6 y = ± IV16 - .36= ± fv/i5.64= ± 2.96.x = ± .8 v = ± IV16 - .64 = ± {^15.36 = ± 2.94.# = -j- 1 y=±l\/i6 c = ± f V15 = ±2.9, etc. The result is indicated in Fig. 8, same scale as before. … Fig. 8. Art. 14. Clearly a curve can be traced thus represent-ing almost any form of equation. Suppose the equation 7 x2 + 7 x + 15 = y is given. The location of a number of points by giving x a series ofvalues and calculating corresponding values of y from theequation, will enable us to draw…
Geometry, Analytic · Calculus
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