Schmall, Charles Nelson. [from old catalog] · New York, D. Van Nostrand company · leaf 48
Plotting these points accurately and joining them by asmooth curve, they are found to lie on an ellipse. Ex. 13. Plot thecurve y- == 5ic, y =\/^x. … 1 ±2.23 2 ±3.16 3 ±3.87 4 ±4.47 5 ±5.00 6 ±5.47 7 ±5.91 etc. etc. Fig. 40. For negative values of x the value of ?/ is imaginary ; henceno point of the curve lies to the left of the ?/-axis. WhenX = CO , 1/ = 00, hence the curve extends to the right withoutlimit. It passes through the origin. The…
Geometry, Analytic
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