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840

Centuries: 8th century - 9th century - 10th century

Decades: 790s 800s 810s 820s 830s - 840s - 850s 860s 870s 880s 890s

Years: 835 836 837 838 839 - 840 - 841 842 843 844 845


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Quadratic formula

... that when computing roots numerically, the usual form of the quadratic formula is not ideal. See Loss of significance for details. Derivation The quadratic formula is ...

 
 
 
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