集合

数学符号

用于公式、课堂和开发文档。

数学符号

无穷大

U+221E

不等于

U+2260

FOR ALL

U+2200

COMPLEMENT

U+2201

PARTIAL DIFFERENTIAL

U+2202

THERE EXISTS

U+2203

THERE DOES NOT EXIST

U+2204

EMPTY SET

U+2205

INCREMENT

U+2206

NABLA

U+2207

ELEMENT OF

U+2208

NOT AN ELEMENT OF

U+2209

SMALL ELEMENT OF

U+220A

CONTAINS AS MEMBER

U+220B

DOES NOT CONTAIN AS MEMBER

U+220C

SMALL CONTAINS AS MEMBER

U+220D

END OF PROOF

U+220E

N-ARY PRODUCT

U+220F

N-ARY COPRODUCT

U+2210

N-ARY SUMMATION

U+2211

MINUS SIGN

U+2212

MINUS-OR-PLUS SIGN

U+2213

DOT PLUS

U+2214

DIVISION SLASH

U+2215

SET MINUS

U+2216

ASTERISK OPERATOR

U+2217

RING OPERATOR

U+2218

BULLET OPERATOR

U+2219

SQUARE ROOT

U+221A

CUBE ROOT

U+221B

FOURTH ROOT

U+221C

PROPORTIONAL TO

U+221D

INFINITY

U+221E

RIGHT ANGLE

U+221F

ANGLE

U+2220

MEASURED ANGLE

U+2221

SPHERICAL ANGLE

U+2222

DIVIDES

U+2223

DOES NOT DIVIDE

U+2224

PARALLEL TO

U+2225

NOT PARALLEL TO

U+2226

LOGICAL AND

U+2227

LOGICAL OR

U+2228

INTERSECTION

U+2229

UNION

U+222A

INTEGRAL

U+222B

DOUBLE INTEGRAL

U+222C

TRIPLE INTEGRAL

U+222D

CONTOUR INTEGRAL

U+222E

SURFACE INTEGRAL

U+222F

VOLUME INTEGRAL

U+2230

CLOCKWISE INTEGRAL

U+2231

CLOCKWISE CONTOUR INTEGRAL

U+2232

ANTICLOCKWISE CONTOUR INTEGRAL

U+2233

THEREFORE

U+2234

BECAUSE

U+2235

RATIO

U+2236

PROPORTION

U+2237

DOT MINUS

U+2238

EXCESS

U+2239

GEOMETRIC PROPORTION

U+223A

HOMOTHETIC

U+223B

TILDE OPERATOR

U+223C

REVERSED TILDE

U+223D

INVERTED LAZY S

U+223E

SINE WAVE

U+223F

WREATH PRODUCT

U+2240

NOT TILDE

U+2241

MINUS TILDE

U+2242

ASYMPTOTICALLY EQUAL TO

U+2243

NOT ASYMPTOTICALLY EQUAL TO

U+2244

APPROXIMATELY EQUAL TO

U+2245

APPROXIMATELY BUT NOT ACTUALLY EQUAL TO

U+2246

NEITHER APPROXIMATELY NOR ACTUALLY EQUAL TO

U+2247

ALMOST EQUAL TO

U+2248

NOT ALMOST EQUAL TO

U+2249

ALMOST EQUAL OR EQUAL TO

U+224A

TRIPLE TILDE

U+224B

ALL EQUAL TO

U+224C

EQUIVALENT TO

U+224D

GEOMETRICALLY EQUIVALENT TO

U+224E

DIFFERENCE BETWEEN

U+224F

APPROACHES THE LIMIT

U+2250

GEOMETRICALLY EQUAL TO

U+2251

APPROXIMATELY EQUAL TO OR THE IMAGE OF

U+2252

IMAGE OF OR APPROXIMATELY EQUAL TO

U+2253

COLON EQUALS

U+2254

EQUALS COLON

U+2255

RING IN EQUAL TO

U+2256

RING EQUAL TO

U+2257

CORRESPONDS TO

U+2258

ESTIMATES

U+2259

EQUIANGULAR TO

U+225A

STAR EQUALS

U+225B

DELTA EQUAL TO

U+225C

EQUAL TO BY DEFINITION

U+225D