⨌
⨌
U+2A0C
,
&
#10764;
QUADRUPLE INTEGRAL OPERATOR
←
⨋
[U+2A0B]
Supplemental Mathematical Operators
⨍
→
[U+2A0D]
Translingual
Symbol
⨌
quadruple
integral
operator
(integrating over four variables)
Related terms
∫
∬
∭
∮
∯
∰
∱
⨑
∲
∳
⨐
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