Original function with inverse

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SUMMARY

The discussion centers on the properties of inverse functions in relation to their original functions. It establishes that if a function \( f \) is even, it cannot be invertible, thus making it impossible to determine an inverse function. Conversely, if a function \( f \) is odd and invertible, its inverse \( f^{-1} \) is also odd. The claims presented are foundational in understanding the relationship between a function and its inverse.

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  • Understanding of even and odd functions
  • Knowledge of inverse functions
  • Familiarity with function properties in mathematics
  • Basic proof techniques in mathematics
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  • Study the definitions and properties of even and odd functions
  • Explore the concept of invertibility in functions
  • Learn about the proofs related to function properties
  • Investigate examples of odd and even functions to see their inverses
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Students of mathematics, educators teaching function properties, and anyone interested in the theoretical aspects of functions and their inverses.

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Homework Statement



Can an inverse function be determined as either even or odd simply given its original function?
 
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MathewsMD said:

Homework Statement



Can an inverse function be determined as either even or odd simply given its original function?

Claim 1: If ##f## is even, then ##f## is not invertible.

Claim 2: If ##f## is odd and invertible, then ##f^{-1}## is odd.

The proofs are left as exercises for the reader.
 

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