The difference between value field and definition field

The so-called domain is the value range of X axis
The domain is the value range of Y axis

RELATED INFORMATIONS

1. Y = (1 + 2x) ^ 10-ln2x to find the derivative of Y
2. Y = (x-1) ∧ 3 derivative
3. Finding the derivative of y = LNX / (x ^ 2 + 1)
4. Find the derivatives of y = (2 / X & # 179;) + (4 / x) + 18 and y = x & # 178; LNX
5. Is the derivative of (LNX) ^ 2 1 / (x ^ 2) or 2lnx / x?
6. The minimum of F (x) = x-lnx
7. What is the minimum value of the function y = x ^ 2 / 2-lnx?
8. Let f (x) = LNX / X. if f (x) = A / X - f (x). A belongs to R. find the minimum of F (x)
9. On the extremum of function: y = x-lnx, the correct conclusion is that () a has a minimum 1, B has a maximum 1, C has a maximum E-1, D has a minimum E-1 reason
10. Finding the monotone interval maximum and minimum of FX = LNX + X
11. What's the difference between a range and a definition field What does mapping theorem have to do with them
12. What is the difference between the domain of definition and the domain of value in mathematics? Which is for X and which is for y?
13. What are value field and definition field
14. Simple calculation 1÷（1×2×3）+1÷（2×3×4）+1÷（3×4×5）+1÷（4×5×6）+.+1÷（98×99×100）
15. X divided by 1.2 = 7.2 divided by 6
16. 8.84 divided by 34 divided by 6.5, how to calculate easily
17. 3:7 = 3 of 7 = 9 divided by several = 35 parts
18. Choose a number from 1 to 9, multiply by 3, add 3, multiply by 3, and then add up ten digits. Why is it always equal to 9? I can't figure it out!
19. -1 / 36 / [- 1 / 9 + 1 / 12 - 1 / 18 + 1 / 36] What's the equivalent?
20. How many meters and decimeters is 9.6 meters?