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 |