正擺線(Cycloid)
外擺線(epicycloid)
內擺線(epicycloid)
扁長擺線(prolate cycloid)
正弦曲線(the graph of the sin(x) functions)
正弦和餘弦曲線(the graph of the sin(x) and cos(x) functions together)
正切曲線(the graph of the tan(x) function)
心臟線(Cardioid)
腎形線(Nephroid)
斯坦納曲線(Deltoid curve)(Tricuspoid)(steiner curve)
星形線(Astroid)
Quadrifolium
柏努利雙曲線(lemniscate of Bernoulli)
蚌線(conchoid)
