| Symbol |
Entity |
Hex |
Description |
| ′ |
′ |
′ |
Prime (1st derivative) |
| ″ |
′ |
″ |
Double prime (2nd derivative) |
| ‴ |
‴ |
‴ |
Triple prime (3nd derivative) |
| ⁗ |
⁗ |
⁗ |
Quadruple prime (4th derivative) |
| ∂ |
∂ |
∂ |
It is used to specify partial differential |
| δ |
δ |
Δ |
It is used to specify increment |
| ∇ |
&del; |
∇ |
It is used to specify gradient |
| ∫ |
∫ |
∫ |
It is used to specify integral |
| ∬ |
∫ |
∬ |
It is used to specify double integral |
| ∭ |
∭ |
∭ |
It is used to specify triple integral |
| ⨌ |
⨌ |
⨌ |
It is used to specify quadruple integral |
| ∮ |
∮ |
∮ |
It is used to specify contour integral |
| ∲ |
∲ |
∲ |
It is used to specify clockwise contour integral |
| ∳ |
∳ |
∳ |
It is used to specify anticlockwise contour integral |
| ∯ |
∮ |
∯ |
It is used to specify surface integral |
| ∰ |
&cconint; |
∰ |
It is used to specify volume integral |
| ∞ |
∞ |
∞ |
It is used to specify infinity |
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