数学記号 (8704-8959) 8704 ∀ For All 8705 ∁ Complement 8706 ∂ Partial Differential 8707 ∃ There Exists 8708 ∄ There Does Not Exist 8709 ∅ Empty Set 8710 ∆ Increment 8711 ∇ Nabla 8712 ∈ Element of 8713 ∉ Not An Element of 8714 ∊ Small Element of 8715 ∋ Contains as Memeber 8716 ∌ Does Not Contain as Member 8717 ∍ Small Contain as Member 8718 ∎ End of Proof 8719 ∏ N-Ary Product 8720 ∐ N-Ary Coproduct 8721 ∑ N-Ary Summation 8722 − Minus Sigh 8723 ∓ Minus-of-Plus Sign 8724 ∔ Dot Plus 8725 ∕ Division Slash 8726 ∖ Set Minus 8727 ∗ Asterisk Operator 8728 ∘ Ring Operator 8729 ∙ Bullet Operator 8730 √ Square Root 8731 ∛ Cube Root 8732 ∜ Fourth Root 8733 ∝ Proportional to 8734 ∞ Infinity 8735 ∟ Right Angle 8736 ∠ Angle 8737 ∡ Measured Angle 8738 ∢ Spherical Angle 8739 ∣ Divides 8740 ∤ Does Not Divide 8741 ∥ Parallel to 8742 ∦ Not Parallel to 8743 ∧ Logical and 8744 ∨ Logical Or 8745 ∩ Intersection 8746 ∪ Union 8747 ∫ Integral 8748 ∬ Double Integral 8749 ∭ Triple Integral 8750 ∮ Contour Integral 8751 ∯ Surface Integral 8752 ∰ Volume Integral 8753 ∱ Clockwise Integral 8754 ∲ Clockwise Contour Integral 8755 ∳ Anticlockwise Contour Integral 8756 ∴ Therefore 8757 ∵ Because 8758 ∶ Ratio 8759 ∷ Proportion 8760 ∸ Dot Minus 8761 ∹ Excess 8762 ∺ Geometric Proportion 8763 ∻ Homothetic 8764 ∼ Tilde Operator 8765 ∽ Reversed Tilde 8766 ∾ Inverted Lazy S 8767 ∿ Sine Wave 8768 ≀ Weath Product 8769 ≁ Not Tilde 8770 ≂ Minus Tilde 8771 ≃ Asymptotically Equal to 8772 ≄ Not Asymptotically Equal to 8773 ≅ Approximately Equal to 8774 ≆ Approximately But Not Actually Equal to 8775 ≇ Neither Approximately Nor Actually Equal to 8776 ≈ Almost Equal to 8777 ≉ Not Almost Equal to 8778 ≊ Almost Equal Or Equal to 8779 ≋ Triple Tilde 8780 ≌ All Equal to 8781 ≍ Equivalent to 8782 ≎ Geometrically Equivalent to 8783 ≏ Difference between 8784 ≐ Approaches the Limit 8785 ≑ Geometrically Equal to 8786 ≒ Approximately Equal to Or the Image of 8787 ≓ Image of Or Approximately Equal to 8788 ≔ Colon Equals 8789 ≕ Equals Colon 8790 ≖ Ring in Equal to 8791 ≗ Ring Equal to 8792 ≘ Corresponds to 8793 ≙ Estimates 8794 ≚ Equiangular to 8795 ≛ Star Equals 8796 ≜ Delta Equal to 8797 ≝ Equal to by Definition 8798 ≞ Measured by 8799 ≟ Questioned Equal to 8800 ≠ Not Equal to 8801 ≡ Identical to 8802 ≢ Not Identical to 8803 ≣ Strictly Equivalent to 8804 ≤ Less-than Or Equal to 8805 ≥ Greater-than Or Equal to 8806 ≦ Less-than over Equal to 8807 ≧ Greater-than over Equal to 8808 ≨ Less-than But Not Equal to 8809 ≩ Greater-than But Not Equal to 8810 ≪ Much Less-than 8811 ≫ Much Greater-than 8812 ≬ Between 8813 ≭ Not Equivalent to 8814 ≮ Not Less-than 8815 ≯ Not Greater-than 8816 ≰ Neither Less-than Nor Equal to 8817 ≱ Neither Greater-than Nor Equal to 8818 ≲ Less-than Or Equivalent to 8819 ≳ Greater-than Or Equivalent to 8820 ≴ Neither Less-than Nor Equivalent to 8821 ≵ Neither Greater-than Nor Equivalent to 8822 ≶ Less-than Or Greater-than 8823 ≷ Greater-than Or Less-than 8824 ≸ Neither Less-than Nor Greater-than 8825 ≹ Neither Greater-than Nor Less-than 8826 ≺ Precedes 8827 ≻ Succeeds 8828 ≼ Precedes Or Equal to 8829 ≽ Succeeds Or Equal to 8830 ≾ Precedes Or Equivalent to 8831 ≿ Succeeds Or Equivalent to 8832 ⊀ Does Not Precede 8833 ⊁ Does Not Succeed 8834 ⊂ Subset of 8835 ⊃ Superset of 8836 ⊄ Not a Subset of 8837 ⊅ Not a Superset of 8838 ⊆ Subset of Or Equal to 8839 ⊇ Superset of Or Equal to 8840 ⊈ Neither a Subset of Nor Equal to 8841 ⊉ Neither a Superset of Nor Equal to 8842 ⊊ Subset of with Not Equal to 8843 ⊋ Superset of with Not Equal to 8844 ⊌ Multiset 8845 ⊍ Multiset Multiplication 8846 ⊎ Multiset Union 8847 ⊏ Square Image of 8848 ⊐ Square Original of 8849 ⊑ Square Image of Or Equal to 8850 ⊒ Square Original of Or Equal to 8851 ⊓ Square Cap 8852 ⊔ Square Cup 8853 ⊕ Circled Plus 8854 ⊖ Circled Minus 8855 ⊗ Circled Times 8856 ⊘ Circled Division Slash 8857 ⊙ Circled Dot Operator 8858 ⊚ Circled Ring Operator 8859 ⊛ Circled Asterisk Operator 8860 ⊜ Circled Equals 8861 ⊝ Circled Dash 8862 ⊞ Squared Plus 8863 ⊟ Squared Minus 8864 ⊠ Squared Times 8865 ⊡ Squared Dot Operator 8866 ⊢ Right Tack 8867 ⊣ Left Tack 8868 ⊤ Down Tack 8869 ⊥ Up Tack 8870 ⊦ Assertion 8871 ⊧ Models 8872 ⊨ True 8873 ⊩ Forces 8874 ⊪ Triple Vertical Bar Right Trunstile 8875 ⊫ Double Vertical Bar Double Right Trunstile 8876 ⊬ Does Not Prove 8877 ⊭ Not True 8878 ⊮ Does Not Force 8879 ⊯ Negated Double Vertical Bar Double Right Turnstile 8880 ⊰ Precedes under Relation 8881 ⊱ Succeeds under Relation 8882 ⊲ Normal Subgroup of 8883 ⊳ Contains as Normal Subgroup 8884 ⊴ Normal Subgroup of Or Equal to 8885 ⊵ Contains as Normal Subgroup Or Equal to 8886 ⊶ Original of 8887 ⊷ Image of 8888 ⊸ Multimap 8889 ⊹ Hermitian Conjugate Matrix 8890 ⊺ Intercalate 8891 ⊻ Xor 8892 ⊼ Nand 8893 ⊽ Nor 8894 ⊾ Right Angle with Arc 8895 ⊿ Right Triangle 8896 ⋀ N-Ary Logical And 8897 ⋁ N-Ary Logical Or 8898 ⋂ N-Ary Intersection 8899 ⋃ N-Ary Union 8900 ⋄ Diamond Operator 8901 ⋅ Dot Operator 8902 ⋆ Star Operator 8903 ⋇ Division Times 8904 ⋈ Bowtie 8905 ⋉ Left Normal Factor Semidirect Product 8906 ⋊ Right Normal Factor Semidirect Product 8907 ⋋ Left Semidirect Product 8908 ⋌ Right Semidirect Product 8909 ⋍ Reversed Tilde Equals 8910 ⋎ Curly Logical Or 8911 ⋏ Cruly Logical And 8912 ⋐ Double Subset 8913 ⋑ Double Superset 8914 ⋒ Double Intersection 8915 ⋓ Double Union 8916 ⋔ Pitchfork 8917 ⋕ Equal And Parallel to 8918 ⋖ Less-than with Dot 8919 ⋗ Greater-than with Dot 8920 ⋘ Very Much Less-than 8921 ⋙ Very Much Greater-than 8922 ⋚ Less-than Equal to Or Greater-than 8923 ⋛ Greater-than Equal to Or Less-than 8924 ⋜ Equal to Or Less-than 8925 ⋝ Equal to Or Greater-than 8926 ⋞ Equal to Or Precedes 8927 ⋟ Equal to Or Succeeds 8928 ⋠ Does Not Precede Or Equal 8929 ⋡ Does Not Succeed Or Equal 8930 ⋢ Not Square Image of Or Equal to 8931 ⋣ Not Square Original of Or Equal to 8932 ⋤ Square Image of Or Not Equal to 8933 ⋥ Square Original of Or Not Equal to 8934 ⋦ Less-than But Not Equivalent to 8935 ⋧ Greater-than But Not Equivalent to 8936 ⋨ Precedes But Not Equivalent to 8937 ⋩ Succeeds But Not Equivalent to 8938 ⋪ Not Normal Subgroup of 8939 ⋫ Does Not Contain as Normal Subgroup 8940 ⋬ Not Normal Subgroup of Or Equal to 8941 ⋭ Does Not Contain as Normal Subgroup Or Equal 8942 ⋮ Vertical Ellipsis 8943 ⋯ Midline Horizontal Ellipsis 8944 ⋰ Up Right Diagonal Ellipsis 8945 ⋱ Down Right Diagonal Ellipsis 8946 ⋲ 8947 ⋳ 8948 ⋴ 8949 ⋵ 8950 ⋶ 8951 ⋷ 8952 ⋸ 8953 ⋹ 8954 ⋺ 8955 ⋻ 8956 ⋼ 8957 ⋽ 8958 ⋾ 8959 ⋿