ปิดกั้น: Mathematical Operators

บล็อกย่อย: Miscellaneous mathematical symbols

นับตัวอักษร
14
∀
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
∴
THEREFORE
U+2234
∵
BECAUSE
U+2235
⊤
DOWN TACK
U+22A4
⊥
UP TACK
U+22A5
⊾
RIGHT ANGLE WITH ARC
U+22BE
⊿
RIGHT TRIANGLE
U+22BF
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