Theorems · Theorem · special functions
Polynomial.Chebyshev.zero_lt_prod_node_sub_node
∀ {n i : ℕ},
i ≤ n →
0 < (-1) ^ i * ∏ j ∈ (Finset.range (n + 1)).erase i, (Polynomial.Chebyshev.node n i - Polynomial.Chebyshev.node n j)- Cited by
- 0 results in Mathlib
- Foundations
- Depth 185 from the axioms · uses propext, Classical.choice, Quot.sound
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Cites28
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
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- Finset.erasestatement and proof · cited by 455
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