Unicode Character
Reference details for U+2257 in the Mathematical Operators block. The full explorer and side panel load next, but the canonical page context is available immediately.
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U+2257
An equal sign with a small circle positioned above it.
Category
Math_Symbol
Unicode label
U+2257
Canonical URL
/mathematical-operators/ring-equal-to
Adjacent canonical character links in the current block.
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
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
MEASURED BY
U+225E
QUESTIONED EQUAL TO
U+225F