Formula input symbol
≈≡≠=≤≥≮≯∷ +-×÷/∫∮∝∞∧∨∑∏∪∩∈∵∴⊥‖∠⌒⊙≌∽√
+:plus sign (positive number)
-:Minus (negative)
*: Multiply by
* Divided by
=: equal to
≈: approximately equal to
(): parentheses (parentheses)
[]: square brackets
{}: curly braces
∫ Because
Therefore, ∴:
≤: less than or equal to
≥: greater than or equal to
∞: infinity
Lognx: the n power of logx
Xn: the n power of x
F (x): a function of x.
Differential of dx:x
x+y:x+y
(a+b): brackets A and B are closed.
A=b: a equals B.
A≠b: a is not equal to B.
A>b: a is greater than B.
A>& gtb: a is much bigger than B.
A≥b: a is greater than or equal to B.
X→∞: Close to infinity
X2: x squared
X3: x cube
√ ~ x: the square root of x
Cubic root of 3√~ x:x
3‰: three pimiers
N ∑ I = 1 xi: the sum of x, where x is from1to n.
N ∏ i = 1 xi: the product of x sub i, where i is from1to n.
∫ ab: the integral between a and b
Mathematical symbols (scientific symbols)-operation symbols
1. Basic symbol:+-× (/)
2. Score:/
3. Symbol: plus sign or minus sign
4. Similar congruence: π
5. Because of this: ∵∴
6. judgment category: = ≦ < ≯ (not less than) > ≯ (not greater than)
7. Set class: ∈ (belonging to) ∩ (union) ∩ (intersection)
8. Sum symbol: ∑.
9. n-th power symbol:? (primary party)? (square)? (cubic)? (4 th power)? (n power)
10. Lower corner mark:
(such as: a? b？ c？ d？ What's the effect? )
1 1. or NAND:
12. Derived symbol (remark symbol): "".
13. Degree:℃
14. Any:?
15. launch number:?
16. Equivalent number:?
17. Inclusions include:
18. Derivative: ∫?
19. Arrow category: ↗↙↖↘↑↓↓→←
20. Absolute value: |
2 1. Arc: ω
22. Circle: ⊙ 1 1. Or "not" not:.
12. Derived symbol (remark symbol): "".
13. Degree:℃
14. Any:?
15. launch number:?
16. Equivalent number:?
17. Inclusions include:
18. Derivative: ∫?
19. Arrow category: ↗↙↖↘↑↓↓→←
20. Absolute value: |
2 1. Arc: ω
22. Circle: VIII
α β γ δ ε ζ η θ ι κ λ μ ν ξ ο π ρ σ τ υ φ χ ψ ω
Α Β Γ Δ Ε Ζ Η Θ Ι Κ ∧ Μ Ν Ξ Ο ∏ Ρ ∑ Τ Υ Φ Χ Ψ Ω
а б в г д е ё ж з и й к л м н о п р с т у ф х ц ч ш щ ъ
ы ь э ю я
А Б В Г Д Е Ё Ж З И Й К Л М Н О П Р С Т У Ф Х Ц Ч Ш Щ Ъ
Ы Ь Э Ю Я