HTML Character codes: Maths symbols

HTML for Maths symbols

HTML codes for Mathematical Characters

For all
∀

Partial differential
∂

There exists
∃

Empty set
∅

(Unsupported in earlier versions on Internet Explorer, such as IE6)

Nabla
∇

Element of
∈

Not an element of
∉

(Unsupported in earlier versions on Internet Explorer, such as IE6)

Contains as member
∋

n-ary product
∏

n-ary summation
∑

Minus
−

Asterisk operator
∗

(Unsupported in earlier versions on Internet Explorer, such as IE6)

Square root
√

Proportional to
∝

Infinity
∞

Angle
∠

Logical and
∧

Logical or
∨

Union
∪

Integral
∫

Therefore
∴

Tilde operator
∼

Approximately equal to
≅

(Unsupported in earlier versions on Internet Explorer, such as IE6)

Almost equal to
≈

Not equal to
≠

Indentical to =
≡

Less than or equal to
≤

Greater than or equal to
≥

Subset of
⊂

Superset of
⊃

Not a subset of
(Unsupported in earlier versions on Internet Explorer, such as IE6)
⊄

Subset of or equal to
⊆

Superset of or equal to
⊇

Circled plus
⊕

Circled times
⊗

(Unsupported in earlier versions on Internet Explorer, such as IE6)

Up tack
⊥

Dot operator
⋅

(Unsupported in earlier versions on Internet Explorer, such as IE6)


Related internal HTML Character code pages

Ack

Been playing with computers since the stone age, online since the '80s, and developing websites since the '90s.

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