line_箕舌线
vertices = 1000 x = from -10 to 10 a = 1 y = 8*pow(a, 3)/(x*x + 4*a*a)
由箕舌线组成的面
vertices = D1:360 D2:100 u = from -10 to 10 D1 v = from 0.001 to 5 D2 x = u y = 8*pow(v, 3)/(x*x + 4*v*v)
line_概率曲线
vertices = 3600 x = from (-5) to (5) y = pow(E, -x*x)
由概率线组成的面
vertices = D1:360 D2:100 u = from (-5) to (5) D1 v = from 0 to 10 D2 x = u y = pow(E, -pow(abs(x), v))
Frequency
#http://www-gap.dcs.st-and.ac.uk/~history/Curves/Frequency.html vertices = 2000 x = from -5 to 5 y = sqrt(2*PI*exp(-x*x/2))
