Autor: ELISABETH | Publicado: 2016-04-25T05:45:00-07:00



SÍMBOLOS MATEMÁTICOS



 

  
Símbolo

  
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Representa 

 

  
+

  
mais, positivo

 

  
-

  
menos, negativo

 

  
±

  
mais ou menos

 

  
x

  
vezes, multiplicado por

 

  
÷

  
dividido por

 

  
=

  
igual

 

  
≠

  
diferente de

 

  
≡

  
equivalente a

 

  
≈&nbsp;

  
aproximadamente a

 

  
&lt;&nbsp;

  
menor que

 

  
&gt;&nbsp;

  
maior que

 

  
≤

  
menor &nbsp;ou igual que

 

  
≥

  
maior ou igual que

 

  
%

  
por cento

 

  
∞

  
infinito

 

  
ϵ

  
pertence

 

  
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não pertence

 

  
∄

  
não existe

 

  
∃|

  
existe e é único

 

  
!

  
fatorial

 

  
∀

  
para todo(s) e qualquer

 

  
∪

  
união

 

  
∩

  
interseção

 

  
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  <![endif]-->º

  
grau

 

  
′

  
minuto

 

  
″

  
segundo

 

  
Ø

  
conjunto vazio

 

  
/

  
tal que

 

  
⊂

  
está contido

 

  
⊄

  
não está contido

 

  
⊃

  
contém

 

  
⊅

  
não contém

 

  
⇒

  
implica 

 

  
⇔

  
implica e a recíproca é equivalente

 

  
//

  
paralelo

 

  
&nbsp;⊥

  
perpendicular

 

  
∢

  
ângulo

 

  
π

  
pi

 

  
(&nbsp; )

  
parênteses

 

  
[&nbsp; ]

  
colchetes

 

  
{&nbsp; }

  
chaves

 

  
&nbsp;√

  
radical

 




&nbsp;