Mathematics Branches, Topics, and Sub-Topics

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26Axx Functions of one variable

This subtopic studies functions of one variable, covering continuity, differentiability, variation, and the analytic behavior of real or complex-valued functions.

Specific topics

26A03 Foundations: limits, continuity, and related questions

Overview

26A03 studies foundations: limits, continuity, and related questions in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for foundations: limits, continuity, and related questions
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A06 One-variable calculus

Overview

26A06 studies one-variable calculus in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for one-variable calculus
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A09 Elementary functions

Overview

26A09 studies elementary functions in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for elementary functions
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A12 Rate of growth of functions, orders of infinity

Overview

26A12 studies rate of growth of functions, orders of infinity in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for rate of growth of functions, orders of infinity
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A15 Continuity and related questions

Overview

26A15 studies continuity and related questions in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for continuity and related questions
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A16 Lipschitz (Hölder) classes

Overview

26A16 studies lipschitz (hã¶lder) classes in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for lipschitz (hã¶lder) classes
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A21 Classification of real functions; Baire classification

Overview

26A21 studies classification of real functions; baire classification in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for classification of real functions; baire classification
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A24 Differentiation (functions of one variable)

Overview

26A24 studies differentiation (functions of one variable) in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for differentiation (functions of one variable)
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A27 Nondifferentiable functions

Overview

26A27 studies nondifferentiable functions in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for nondifferentiable functions
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A30 Singular functions, Cantor functions, functions with other special properties

Overview

26A30 studies singular functions, cantor functions, functions with other special properties in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for singular functions, cantor functions, functions with other special properties
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A33 Fractional derivatives and integrals

Overview

26A33 studies fractional derivatives and integrals in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for fractional derivatives and integrals
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A36 Antidifferentiation

Overview

26A36 studies antidifferentiation in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for antidifferentiation
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A39 Denjoy and Perron integrals, other special integrals

Overview

26A39 studies denjoy and perron integrals, other special integrals in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for denjoy and perron integrals, other special integrals
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A42 Integrals of Riemann, Stieltjes and Lebesgue type

Overview

26A42 studies integrals of riemann, stieltjes and lebesgue type in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for integrals of riemann, stieltjes and lebesgue type
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A45 Functions of bounded variation, generalizations

Overview

26A45 studies functions of bounded variation, generalizations in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for functions of bounded variation, generalizations
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A46 Absolutely continuous real functions of one variable

Overview

26A46 studies absolutely continuous real functions of one variable in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for absolutely continuous real functions of one variable
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A48 Monotonic functions; generalizations

Overview

26A48 studies monotonic functions; generalizations in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for monotonic functions; generalizations
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks

26A51 Convexity of real functions of one variable

Overview

26A51 studies convexity of real functions of one variable in functions of one variable. It studies real-valued and complex-valued functions of a single variable, including smoothness, convexity, approximation, and asymptotic behavior.

Related Wikipedia Page

Functions Of One Variable (Wikipedia)

Useful Links

Key Ideas

  • Canonical formulations and representative examples for convexity of real functions of one variable
  • How structural, local, and computational viewpoints interact in the subject
  • Standard theorem patterns and invariants used in current research practice

Typical Uses

Used to organize differentiation, integration, approximation, and analytic inequalities.

Applications

  • Real and complex analysis of one variable
  • Approximation and asymptotic methods
  • Smoothness and convexity

References

Recommended Textbooks