Mathematical Operators

∀ U+2200 FOR ALL ∁ U+2201 COMPLEMENT ∂ U+2202 PARTIAL DIFFERENTIAL ∃ U+2203 THERE EXISTS ∄ U+2204 THERE DOES NOT EXIST ∅ U+2205 EMPTY SET ∆ U+2206 INCREMENT ∇ U+2207 NABLA ∈ U+2208 ELEMENT OF ∉ U+2209 NOT AN ELEMENT OF ∊ U+220A SMALL ELEMENT OF ∋ U+220B CONTAINS AS MEMBER ∌ U+220C DOES NOT CONTAIN AS MEMBER ∍ U+220D SMALL CONTAINS AS MEMBER ∎ U+220E END OF PROOF ∏ U+220F N-ARY PRODUCT ∐ U+2210 N-ARY COPRODUCT ∑ U+2211 N-ARY SUMMATION − U+2212 MINUS SIGN ∓ U+2213 MINUS-OR-PLUS SIGN ∔ U+2214 DOT PLUS ∕ U+2215 DIVISION SLASH ∖ U+2216 SET MINUS ∗ U+2217 ASTERISK OPERATOR ∘ U+2218 RING OPERATOR ∙ U+2219 BULLET OPERATOR √ U+221A SQUARE ROOT ∛ U+221B CUBE ROOT ∜ U+221C FOURTH ROOT ∝ U+221D PROPORTIONAL TO ∞ U+221E INFINITY ∟ U+221F RIGHT ANGLE ∠ U+2220 ANGLE ∡ U+2221 MEASURED ANGLE ∢ U+2222 SPHERICAL ANGLE ∣ U+2223 DIVIDES ∤ U+2224 DOES NOT DIVIDE ∥ U+2225 PARALLEL TO ∦ U+2226 NOT PARALLEL TO ∧ U+2227 LOGICAL AND ∨ U+2228 LOGICAL OR ∩ U+2229 INTERSECTION ∪ U+222A UNION ∫ U+222B INTEGRAL ∬ U+222C DOUBLE INTEGRAL ∭ U+222D TRIPLE INTEGRAL ∮ U+222E CONTOUR INTEGRAL ∯ U+222F SURFACE INTEGRAL