Theorems · Theorem · functional analysis
PreQuasiregular.inv_add_add_mul_eq_zero
∀ {R : Type u_1} [inst : NonUnitalSemiring R] (u : (PreQuasiregular R)ˣ),
(↑u⁻¹).val + (↑u).val + (↑u).val * (↑u⁻¹).val = 0- Cited by
- 1 results in Mathlib
- Foundations
- Depth 18 from the axioms · uses propext, Quot.sound
- Assumes
- NonUnitalSemiring
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites6
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Unitsstatement and proof · cited by 2,804
- Units.valstatement · cited by 1,966
- NonUnitalSemiringstatement and proof · cited by 339
- Units.mul_invproof · cited by 67
- PreQuasiregularstatement and proof · cited by 18
- PreQuasiregular.valstatement and proof · cited by 6
Cited by1
Results whose statement or proof uses this declaration.
- isQuasiregular_iffproof · cited by 4