Tangent of Bow Curve
r = (sin t / cos2t) - (sin3t / cos4t)
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Cartesian Equation : |
x4 - x2y + y3 = 0 |
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Polar Equation : |
r = (sin t / cos2t) - (sin3t / cos4t) |
References
E.H. Lockwood, A Book of Curves, pp. 134-135.
Robert C. Yates. A Handbook on Curves and Their Properties, p. 199.
Math World : http://mathworld.wolfram.com/Bow.html