Skip to main content
Added clarification about "functional". Added differentiation technique. Sharpened terminology.
Source Link

The nameterm "functional equation" is used for problems where the goal is to find all functions satisfying the given equation (and maybe someand possibly other conditions). So in this case, solvingSolving the equation means finding all functions fulfilling the equation. (This is different from the more common use ofsatisfying the word equation, where the solutions are numbers.) For basic questions about functions use more suitable tags like (functions) or (elementary-set-theory).

The name "functional equation" is used for problems where the goal is to find all functions satisfying the given equation (and maybe some other conditions). So in this case, solving the equation means finding all functions fulfilling the equation. (This is different from the more common use of the word equation, where the solutions are numbers.) For basic questions about functions use more suitable tags like (functions) or (elementary-set-theory).

The term "functional equation" is used for problems where the goal is to find all functions satisfying the given equation and possibly other conditions. Solving the equation means finding all functions satisfying the equation. For basic questions about functions use more suitable tags like (functions) or (elementary-set-theory).

added 104 characters in body
Source Link
Martin Sleziak
  • 56.5k
  • 20
  • 211
  • 392

The name "functional equation" is used for problems where the goal is to find all functions satisfying the given equation (and maybe some other conditions). So in this case, solving the equation means finding all functions fulfilling the equation. (This is different from the more common use of the word equation, where the solutions are numbers.) For basic questions about functions use more suitable tags like (functions) or (elementary-set-theory).

The name "functional equation" is used for problems where the goal is to find all functions satisfying the given equation (and maybe some other conditions). So in this case, solving the equation means finding all functions fulfilling the equation. (This is different from the more common use of the word equation, where the solutions are numbers.)

The name "functional equation" is used for problems where the goal is to find all functions satisfying the given equation (and maybe some other conditions). So in this case, solving the equation means finding all functions fulfilling the equation. (This is different from the more common use of the word equation, where the solutions are numbers.) For basic questions about functions use more suitable tags like (functions) or (elementary-set-theory).

added 5 characters in body
Source Link

The name functional equations"functional equation" is used for problems where the goal is to find all functions satisfying the given equation (and maybe some other conditions). So in this case, solving the equation means finding all functions fulfilling the equation. (This is different from the more common use of the word equation, where the solutions are numbers.)

The name functional equations is used for problems where the goal is to find all functions satisfying given equation (and maybe some other conditions). So in this case, solving the equation means finding all functions fulfilling the equation. (This is different from the more common use of the word equation, where the solutions are numbers.)

The name "functional equation" is used for problems where the goal is to find all functions satisfying the given equation (and maybe some other conditions). So in this case, solving the equation means finding all functions fulfilling the equation. (This is different from the more common use of the word equation, where the solutions are numbers.)

Link
Loading