Archimedean spiral: Difference between revisions

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(added RPL)
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=={{header|RPL}}==
[[File:Archimedean.png|thumb|right|HP-48G emulator screenshot]]
{{works with|HP|48G}}
« → a b
« -20 20 DUP2 XRNG YRNG
POLAR RAD 'a+b*t' STEQ { t 0 18.9 } INDEP
ERASE DRAW { } PVIEW
{ EQ PPAR } PURGE
» » '<span style="color:blue">ARCHI</span>' STO

1 1 <span style="color:blue">ARCHI</span>


=={{header|Ruby}}==
=={{header|Ruby}}==