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Commit
2022-03-21 05:51
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feat(algebra/homology/additive): dualise statement of chain complex to cochain complex (
#12840
)
Estimated changes
Modified
src/algebra/homology/additive.lean
added
def
cochain_complex.single₀_map_homological_complex
added
theorem
cochain_complex.single₀_map_homological_complex_hom_app_succ
added
theorem
cochain_complex.single₀_map_homological_complex_hom_app_zero
added
theorem
cochain_complex.single₀_map_homological_complex_inv_app_succ
added
theorem
cochain_complex.single₀_map_homological_complex_inv_app_zero