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Recorde's introduction of "="
Recorde's introduction of "="
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Robert Recorde (c.1512–1558)
Robert Recorde (c.1512–1558)
Recorde's introduction of the equals sign in The Whetstone of Witte, "to avoid tedious repetition".
Recorde's introduction of the equals sign in The Whetstone of Witte, "to avoid tedious repetition".