Encyclopedia > 1509

  Article Content

1509

Centuries: 15th century - 16th century - 17th century

Decades: 1450s 1460s 1470s 1480s 1490s - 1500s - 1510s 1520s 1530s 1540s 1550s

Years: 1504 1505 1506 1507 1508 - 1509 - 1510 1511 1512 1513 1514


Events

Births

Marriages

Deaths



All Wikipedia text is available under the terms of the GNU Free Documentation License

 
  Search Encyclopedia

Search over one million articles, find something about almost anything!
 
 
  
  Featured Article
Quadratic formula

... of "=", that will make it a perfect square trinomial of the form x2 + 2xy + y2. Since "2xy" in this case is (b/a)x, we must have y = b/(2a), so we add the square of ...

 
 
 
This page was created in 27.3 ms