![](data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 72 71" width="72"></svg>)
Senior high school mathematics and physics of those symbols read and meaning, who can help me out of a table ah? Feel so confused! Often confused!
Greek alphabet, see the figure below, you can find a mathematical reference book
High school mathematics symbols
{｜},∏,∑,∪,∩,∷,∮,
The first one is set, the second one is unknown, the third one is summation symbol, four or five are union and intersection respectively, six of them have not seen each other, seven of them seem to mean small section, and eight of them are integral symbols. I just finished the college entrance examination, and I feel that the second and sixth ones have not seen each other
RELATED INFORMATIONS
- 1. How to read the sign of the average
- 2. On the symbolization of discrete mathematical propositions Some people like all the flowers Let P (x): X be a person; Q (y): y be a flower; R (x, y): X like y All athletes admire certain coaches Let P (x): X be the athlete; Q (y): y be the coach; R (x, y): X admire y Why is that so? I don't think the two answers should be the same as the third question?
- 3. Happy New Year; Can all simple propositions be written in the form of "if P then q"? I feel that it's OK. For example, I'm human; if a creature is me, then it must be human; So "simple proposition" and "if P then q proposition" are equivalent? one
- 4. ① What is a proposition? What is proved is a theorem
- 5. What is the meaning of "e" in mathematics? What comes from mathematics? There are some numbers on the top of the word "e", such as 2-1 It's on the bottom, it's on the left,
- 6. What does a * B mean in mathematics
- 7. How to distinguish the negative proposition with full quantifier from the negative proposition, please give an example
- 8. Why does the full quantifier become the existential quantifier and "affirmative" become "negative" after proposition negation
- 9. Symbolize the following propositional predicates 1. "All rational numbers are real numbers" 2. "Some rational numbers are not integers"
- 10. What are the quantifiers of flowers
- 11. How to understand and use the symbol ∨ in mathematical proposition?
- 12. Types and symbols of triodes
- 13. What does this symbol mean
- 14. What are the advantages of reduplication Many and three
- 15. What is the function of the Quantifier "trace. Dot. Mustard. Grain" in the pavilion in the middle of the lake?
- 16. Fill in the blanks with quantifiers
- 17. Quantifiers of "paper", "painting" and "flower" 6-9 each!
- 18. What are the quantifiers of "flower", "painting" and "paper"? No less than 5 for each quantifier
- 19. The difference between "Zhi" and "Zhi" as quantifiers in Chinese Whether a flower uses branches or branches
- 20. Zhang word group words, but quantifiers