V6kC2YH6 setxyrapport 25 setxunit 7.5 setborder -6 6 setxrange -6 6 setyrange jpegmode /kangarooguesthouse.com/3-5-btc-to-usd.html">3.5 btc to usd</a> /kbellafrenchbulldogs.com/how-to-add-bitcoins-to-wallet.html">how to add bitcoins to wallet</a> /chrissamstraining.com/bitcoin-dealers.html">bitcoin dealers</a> 2 2 settkstep 1 1 setsubtkstep 2 2 setmkstep ticks traceaxes axesarrow unites 0.75 setlinewidth continu bleu /X {settvar #rpn# a * Cos (t) } def /Y {settvar #rpn# b * Sin (t) } def 0 2 pi mul {X} {Y} Courbeparam