Tangent of Chebyshev Polynomial of degree three
x = cos t
y = cos 3t
| Parametric Equation : | x = cos t , y = cos 3t |
References
Math World : http://mathworld.wolfram.com/ChebyshevPolynomialoftheFirstKind.html
Jen-Chung Chuan : http://poncelet.math.nthu.edu.tw/disk6/atcm-02/talk/