Theorems · Theorem · complex analysis
MeromorphicAt.meromorphicTrailingCoeffAt_mul
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {x : 𝕜} {f₁ f₂ : 𝕜 → 𝕜},
MeromorphicAt f₁ x →
MeromorphicAt f₂ x →
meromorphicTrailingCoeffAt (f₁ * f₂) x = meromorphicTrailingCoeffAt f₁ x * meromorphicTrailingCoeffAt f₂ xThe trailing coefficient of a product is the product of the trailing coefficients.
- Cited by
- 3 results in Mathlib
- Foundations
- Depth 204 from the axioms · uses propext, Classical.choice, Quot.sound
- Assumes
- NontriviallyNormedField
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites4
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- NontriviallyNormedFieldstatement and proof · cited by 8,742
- MeromorphicAtstatement and proof · cited by 160
- meromorphicTrailingCoeffAtstatement · cited by 61
- MeromorphicAt.meromorphicTrailingCoeffAt_smulproof · cited by 7
Cited by3
Results whose statement or proof uses this declaration.
- meromorphicTrailingCoeffAt_prodproof · cited by 3
- Complex.ECanonicalDecomp.eq_smul_meromorphicTrailingCoeffAtproof · cited by 1
- meromorphicTrailingCoeffAt_invproof · cited by 1