simp [Kernel.inclusion]
Q : Type u_2
K : Type u_1
inst✝¹ : AddGroup Q
inst✝ : AddCommGroup K
c : Q → Q → K
ccl : Cocycle c
a₁✝ a₂✝ : Multiplicative K
⊢ ↑(inclusion c) a₁✝ = ↑(inclusion c) a₂✝ → a₁✝ = a₂✝
no goals