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Tractatus Logico-Philosophicus · Chapter

4.465 explained

Wittgenstein argues that the logical product of a tautology and any proposition is identical to the proposition itself, because altering the symbol's essence would change its sense.

What happens

Wittgenstein argues that the logical product of a tautology and any proposition is identical to the proposition itself, because altering the symbol's essence would change its sense.

Themes in this chapter

  • Logic and Tautology

    The logical product of a tautology and a proposition is identical to the proposition, illustrating the nature of tautologies.

Characters to notice

Key passages

  • The logical product of a tautology and a proposition says the same as the proposition.

    Combining a tautology with any statement yields a statement that means the same as the original statement alone.

    Clarifies the identity of logical products involving tautologies.