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v3
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Commit
2021-02-28 04:58
cc3e2c77
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feat(linear_algebra/basic): f x ∈ submodule.span R (f '' s) (
#6453
)
Estimated changes
Modified
src/linear_algebra/basic.lean
added
theorem
submodule.apply_mem_span_image_of_mem_span
added
theorem
submodule.not_mem_span_of_apply_not_mem_span_image