Woods, Frederick S. (Frederick Shenstone), 1864-, Bailey, Frederick H. (Frederick Harold), 1865- · Boston, New York [etc.] Ginn and Company · leaf 141
— … Fig. Ill COS0 (2) Vx2+y2 V;r2+u By means of (1) a transformation can be made from rectangularto polar coordinates, and by means of (2) from polar to rectangularcoordinates. Ex. 1. The equation of the cissoid (§ 48) isx3 y = 7T-.—z • Substituting from (1) and making simple reductions, we have the…
Geometry, Analytic · Calculus
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