Mathematical Operators

∰ U+2230 VOLUME INTEGRAL ∱ U+2231 CLOCKWISE INTEGRAL ∲ U+2232 CLOCKWISE CONTOUR INTEGRAL ∳ U+2233 ANTICLOCKWISE CONTOUR INTEGRAL ∴ U+2234 THEREFORE ∵ U+2235 BECAUSE ∶ U+2236 RATIO ∷ U+2237 PROPORTION ∸ U+2238 DOT MINUS ∹ U+2239 EXCESS ∺ U+223A GEOMETRIC PROPORTION ∻ U+223B HOMOTHETIC ∼ U+223C TILDE OPERATOR ∽ U+223D REVERSED TILDE ∾ U+223E INVERTED LAZY S ∿ U+223F SINE WAVE ≀ U+2240 WREATH PRODUCT ≁ U+2241 NOT TILDE ≂ U+2242 MINUS TILDE ≃ U+2243 ASYMPTOTICALLY EQUAL TO ≄ U+2244 NOT ASYMPTOTICALLY EQUAL TO ≅ U+2245 APPROXIMATELY EQUAL TO ≆ U+2246 APPROXIMATELY BUT NOT ACTUALLY EQUAL TO ≇ U+2247 NEITHER APPROXIMATELY NOR ACTUALLY EQUAL TO ≈ U+2248 ALMOST EQUAL TO ≉ U+2249 NOT ALMOST EQUAL TO ≊ U+224A ALMOST EQUAL OR EQUAL TO ≋ U+224B TRIPLE TILDE ≌ U+224C ALL EQUAL TO ≍ U+224D EQUIVALENT TO ≎ U+224E GEOMETRICALLY EQUIVALENT TO ≏ U+224F DIFFERENCE BETWEEN ≐ U+2250 APPROACHES THE LIMIT ≑ U+2251 GEOMETRICALLY EQUAL TO ≒ U+2252 APPROXIMATELY EQUAL TO OR THE IMAGE OF ≓ U+2253 IMAGE OF OR APPROXIMATELY EQUAL TO ≔ U+2254 COLON EQUALS ≕ U+2255 EQUALS COLON ≖ U+2256 RING IN EQUAL TO ≗ U+2257 RING EQUAL TO ≘ U+2258 CORRESPONDS TO ≙ U+2259 ESTIMATES ≚ U+225A EQUIANGULAR TO ≛ U+225B STAR EQUALS ≜ U+225C DELTA EQUAL TO ≝ U+225D EQUAL TO BY DEFINITION ≞ U+225E MEASURED BY ≟ U+225F QUESTIONED EQUAL TO