Helper

fiber_non_empty_image

File dumas2017dual/entropy_fiber/entropy_fiber.v
Section abstract_fibers
Type Lemma
Proof Lines 6

Signature

Lemma fiber_non_empty_image c : (c \in image_set) = (fiber c != set0).

Description

c is in the image of f iff its fiber (preimage) is non-empty

Uses (0)

This lemma does not use any other lemmas from the stats.

Used By (0)

No lemmas in the stats use this lemma.

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