Skip to main content
OCMEBilingual mathematics & derivations繁體中文

OCME · Bilingual mathematics & derivations

Wave6 Eleventh Layer: Series Tests, Uniform Limits, Product and Quotient Topologies, Paths and Components

On this page
  1. Infinite series
  2. Usual order on the real numbers
  3. Sequence limits and exact tail cutoffs
  4. Monotone bounded sequence convergence theorem
  5. Absolute convergence of series
  6. Absolute value
  7. Uniform convergence of functions
  8. Point values and continuity of real functions
  9. Function mapping
  10. Supremum and infimum
  11. Topological basis
  12. Topological space
  13. Set operations
  14. Binary relations and set projections
  15. Continuous maps between topological spaces
  16. Function composition
  17. Quotient set
  18. Surjectivity and codomain coverage
  19. Connected topological space
  20. Real number
  21. Intermediate value theorem
  22. Arithmetic operations
  23. Equivalence class
  24. Subset
  25. Topological closure and interior
  26. Connected component
  27. Subspace topology
  28. Comparison tests for series
  29. Ratio test for series
  30. A uniform limit of continuous functions is continuous
  31. Finite product topology
  32. Quotient topology
  33. Path-connected space
  34. Connected component of a topological space

Complete seven traceable knowledge objects in dependency order on the existing number-system and function foundations.

This is a suggested learning sequence, not a universal logical dependency or a formal proof.

  1. Stage 1 · required

    Infinite series

    Existing canonical prerequisite for the new objects in this pulse.

  2. Stage 1 · required

    Usual order on the real numbers

    Existing canonical prerequisite for the new objects in this pulse.

  3. Stage 1 · required

    Sequence limits and exact tail cutoffs

    Existing canonical prerequisite for the new objects in this pulse.

  4. Stage 1 · required

    Monotone bounded sequence convergence theorem

    Existing canonical prerequisite for the new objects in this pulse.

  5. Stage 1 · required

    Absolute convergence of series

    Existing canonical prerequisite for the new objects in this pulse.

  6. Stage 1 · required

    Absolute value

    Existing canonical prerequisite for the new objects in this pulse.

  7. Stage 1 · required

    Uniform convergence of functions

    Existing canonical prerequisite for the new objects in this pulse.

  8. Stage 1 · required

    Point values and continuity of real functions

    Existing canonical prerequisite for the new objects in this pulse.

  9. Stage 1 · required

    Function mapping

    Existing canonical prerequisite for the new objects in this pulse.

  10. Stage 1 · required

    Supremum and infimum

    Existing canonical prerequisite for the new objects in this pulse.

  11. Stage 1 · required

    Topological basis

    Existing canonical prerequisite for the new objects in this pulse.

  12. Stage 1 · required

    Topological space

    Existing canonical prerequisite for the new objects in this pulse.

  13. Stage 1 · required

    Set operations

    Existing canonical prerequisite for the new objects in this pulse.

  14. Stage 1 · required

    Binary relations and set projections

    Existing canonical prerequisite for the new objects in this pulse.

  15. Stage 1 · required

    Continuous maps between topological spaces

    Existing canonical prerequisite for the new objects in this pulse.

  16. Stage 1 · required

    Function composition

    Existing canonical prerequisite for the new objects in this pulse.

  17. Stage 1 · required

    Quotient set

    Existing canonical prerequisite for the new objects in this pulse.

  18. Stage 1 · required

    Surjectivity and codomain coverage

    Existing canonical prerequisite for the new objects in this pulse.

  19. Stage 1 · required

    Connected topological space

    Existing canonical prerequisite for the new objects in this pulse.

  20. Stage 1 · required

    Real number

    Existing canonical prerequisite for the new objects in this pulse.

  21. Stage 1 · required

    Intermediate value theorem

    Existing canonical prerequisite for the new objects in this pulse.

  22. Stage 1 · required

    Arithmetic operations

    Existing canonical prerequisite for the new objects in this pulse.

  23. Stage 1 · required

    Equivalence class

    Existing canonical prerequisite for the new objects in this pulse.

  24. Stage 1 · required

    Subset

    Existing canonical prerequisite for the new objects in this pulse.

  25. Stage 1 · required

    Topological closure and interior

    Existing canonical prerequisite for the new objects in this pulse.

  26. Stage 1 · required

    Connected component

    Existing canonical prerequisite for the new objects in this pulse.

  27. Stage 1 · required

    Subspace topology

    Existing canonical prerequisite for the new objects in this pulse.

  28. Stage 2 · optional

    Comparison tests for series

    Eventual termwise bounds transfer convergence from a nonnegative upper series or divergence from a nonnegative lower series.

  29. Stage 3 · optional

    Ratio test for series

    For eventually nonzero terms, an absolute successive-ratio limit below1 gives absolute convergence, above1 gives divergence, and equal to1 is inconclusive.

  30. Stage 4 · optional

    A uniform limit of continuous functions is continuous

    Continuous functions on one common domain have a continuous limit when convergence is uniform on that domain.

  31. Stage 5 · optional

    Finite product topology

    Open rectangles generate the topology of a finite Cartesian product of topological spaces.

  32. Stage 6 · optional

    Quotient topology

    For a surjection q:X→Y, the quotient topology declares U open exactly when its full preimage under q is open.

  33. Stage 7 · optional

    Path-connected space

    A space is path connected when every pair of its points is joined by a continuous map from the unit interval.

  34. Stage 8 · optional

    Connected component of a topological space

    The component of a point is its unique inclusion-maximal connected subset; components partition the space and are closed.

Path source & status

path-pulse-foundations-20261117 · candidate

Original paths JSON