Pit Stop
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Racer Sean Wrona (arenasnow)
Race Number 7374
Date Fri, 31 May 2019 23:27:17 +0000
Speed 204 WPM Try to beat?
Accuracy 100.0%
Rank 1st place (out of 2)

Text typed:

Ptolemy may have developed an erroneous picture of the planetary system, but the system of trigonometry he worked out to help him with his calculations remains correct forever.
A History of Mathematics (book) by Uta C. Merzbach and Carl B. Boyer (see stats)

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