数学記号

Unicode Block Name	Mathematical Operators
Plane	Basic Multilingual Plane （基本多言語面）
First Index	U+2200
Last Index	U+22FF

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

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

U+2260

NOT EQUAL TO

U+2261

IDENTICAL TO

U+2262

NOT IDENTICAL TO

U+2263

STRICTLY EQUIVALENT TO

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