| Name | Html Entity | Html Decimal | Html Hexadecimal | Rendering in your web browser | ||
|---|---|---|---|---|---|---|
| almost equal to = asymptotic to | ≈ | ≈ | ≈ | ≈ | ≈ | ≈ |
| angle | ∠ | ∠ | ∠ | ∠ | ∠ | ∠ |
| asterisk operator | ∗ | ∗ | ∗ | ∗ | ∗ | ∗ |
| blackletter uppercase I = imaginary part | ℑ | ℑ | ℑ | ℑ | ℑ | ℑ |
| blackletter uppercase R = real part symbol | ℜ | ℜ | ℜ | ℜ | ℜ | ℜ |
| circled plus = direct sum | ⊕ | ⊕ | ⊕ | ⊕ | ⊕ | ⊕ |
| circled times = vector product | ⊗ | ⊗ | ⊗ | ⊗ | ⊗ | ⊗ |
| contains as member | ∋ | ∋ | ∋ | ∋ | ∋ | ∋ |
| dot operator | ⋅ | ⋅ | ⋅ | ⋅ | ⋅ | ⋅ |
| double prime = seconds = inches | ″ | ″ | ″ | ″ | ″ | ″ |