Theorems · Theorem · real analysis
Real.Wallis.le_W
∀ (k : ℕ), (2 * ↑k + 1) / (2 * ↑k + 2) * (Real.pi / 2) ≤ Real.Wallis.W k
- Defined in
- Mathlib.Analysis.Real.Pi.Wallis
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 276 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites25
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Realstatement and proof · cited by 25,697
- mul_oneproof · cited by 3,885
- zero_addproof · cited by 2,366
- Real.pistatement and proof · cited by 1,774
- MeasureTheory.MeasureSpace.volumeproof · cited by 1,323
- sub_selfproof · cited by 996
- mul_negproof · cited by 590
- intervalIntegralproof · cited by 546
- neg_zeroproof · cited by 542
- Real.sinproof · cited by 389
- zero_powproof · cited by 361
- Nat.cast_mulproof · cited by 309
Cited by1
Results whose statement or proof uses this declaration.
- Real.Wallis.tendsto_W_nhds_pi_div_twoproof · cited by 2