Re:When you type z=y^3/(x^2+y^2) into Google, something magi...
by londons_explore on Thursday February 02, 2017 @12:42PM
(#13552551)
At least 3 years ago.
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Re:When you type z=y^3/(x^2+y^2) into Google, something magi...
by waqf on Thursday February 02, 2017 @12:45PM
(#13552590)
Seems to be from 2012: https://search.googleblog.com/2012/03/graphing-on-googlecom-...