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