Functions, the compositions of f(g(x))

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SUMMARY

The discussion centers on the composition of two odd functions, f(x) and g(x), specifically analyzing the nature of the function f(g(x)). It is established that the composition of two odd functions results in another odd function, confirming that f(g(x)) is always an odd function. Participants emphasize the importance of substituting -x into the composition to demonstrate this property effectively.

PREREQUISITES
  • Understanding of odd and even functions in mathematics
  • Familiarity with function composition
  • Basic algebraic manipulation skills
  • Knowledge of function notation and evaluation
NEXT STEPS
  • Study the properties of even and odd functions in detail
  • Learn about function composition and its implications
  • Explore examples of odd functions and their compositions
  • Investigate the graphical representation of odd functions
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Students studying algebra, mathematics educators, and anyone interested in understanding function properties and compositions.

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Homework Statement



Suppose two functions f(x) and g(x) are both odd functions. Then, their composition f(g(x)) is;

Homework Equations



A. Always an odd function

B. Always an even function

C. Sometimes an even function, and sometimes an odd function

D. None of the above

The Attempt at a Solution



What numbers do I plug in? How do determine which are the odd functions?
 
Last edited:
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Hi CrossFit415! :smile:

CrossFit415 said:
What numbers do I plug in? How do determine which are the odd functions?

Just start "f(g(-x)) = … " :wink:
 

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