Schmall, Charles Nelson. [from old catalog] · New York, D. Van Nostrand company · leaf 49
7 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 curve is called aparabola. 32 ANALYTICAL… … Fig. 41.Ex. 15. Construct xy y X 0 CO ±1 ±2 ±3 ±-i rjz y i-i ±2 ±1 il 0 etc. Plotting these points, Ave get a curve consisting of twobranches, one lying in the first quadrant, and the other in thethird quadrant. The curve is known as the hyperbola. Ex. 16. Construct x2-3x-22/ + l=0X - - 3 X + 1 THE…
Geometry, Analytic
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