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Frasi che contengono la parola induction
. Inductance is the opposition to change of current strength in a coil with self-induction. Take a current circuit with a coil with self-induction. The coil does not resist current strength, but it does oppose
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Transfinite induction can be used not only to prove things, but also to define them (such a definition is normally said to follow by transfinite recursion - we use transfinite induction to prove that the result is well-defined): the formal statement is tedious to write, but the bottom line is, in order to define a (class) function on the ordinals
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Thus, every ordinal is either zero, or a successor (of a well-defined predecessor), or a limit. This distinction is important, because many definitions by transfinite induction rely upon it. Very often, when defining a function
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11 Gennaio 2022
21:31:52