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(Q11345)

English

equation

mathematical statement that asserts the equality of two expressions

  • mathematical equation
  • equation (mathematics)
  • math equations
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First Equation Ever.png
784 × 83; 10 KB
The first equation ever written, by the Welshman, Robert Recorde in his treatise ''The Whetstone of Witte'', in 1557. (English)
Carreg glo pob hafaliad yw'r arwydd '''=''', ac fe'i defnyddiwyd am y tro cyntaf gan y Cymro Robert Recorde yn yr hafaliad yma, sy'n mynegi 14''x'' + 15 = 71, yn ein nodiant ni heddiw. Allan o'i gyfrol ''The Whetstone of Witte'' (1557). (Welsh)
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方程式
ホウテイシキ
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