Schmall, Charles Nelson. [from old catalog] · New York, D. Van Nostrand company · leaf 23
the Greek letter p, and the puint P is designated in polar co-ordi-nates by (p, 0). The vectorialangled is positive or negativeaccording as we suppose theline OP to revolve in thecounter-clockwise or clock-wise direction. The radiusvector p is positive if meas-ured from 0 along the re-volving line… … EXERCISES. 1. (1) Plot the points (4, 60°), (3, - 180°), (60°, - 2). (2) The points, (5, - 300°), (3, 360°), (1, - 30°) (- 2, - 60°). 2. Plot the points (3, 60°), (- 3,240°), (3, - 300°) (- 3, -120°). 3. What line is represented by ^ = 30° ? What is represented byP = 2? 4. Plot the points (4,…
Geometry, Analytic
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