⊕ (other)
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⊕ (Unicode character "circled plus", U+2295) or ⨁ ("n-ary circled plus", U+2A01) may refer to: *
Direct sum The direct sum is an operation between structures in abstract algebra, a branch of mathematics. It is defined differently, but analogously, for different kinds of structures. To see how the direct sum is used in abstract algebra, consider a more ...
, an operation from abstract algebra * Dilation (morphology), mathematical morphology * Exclusive or, a logical operation that outputs true only when inputs differ


See also

* (original version: ) * (such as ) * * include some circled crosses, such as , and variants thereof. * Screw drives ** Phillips head screw ** Posidriv head screw ** JIS B 1012 head screw * . This symbol has many variants and many uses. * . One of these is * , includes the ideogram * , whose earliest form was that of the Phoenician letter Teth * () () * , includes the letter * . The symbol used for the product operator is * ⊖ (disambiguation) {{disambiguation