Plotting parametric curves in Inkscape

Try putting these numbers into Inkscape’s parametric curves extension. Don’t forget to draw a rectangle and select it first.
start t val -50
end t val 50
multiply t range by 2*pi uncheck
x val rect left -4
x val rect right 4
y val rect bott -4
y val rect top   4
samples 300
iso uncheck
x-function  sin(t)*(exp(cos(t)) – 2*cos (4*t) – pow(sin(t/12), 5))
y-function  cos(t)*(exp(cos(t)) – 2*cos (4*t) – pow(sin(t/12), 5))
remove rect check
draw axes uncheck
live preview uncheck
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