Theorems · Theorem · sequences and series
tsum_geometric_inv_two
∑' (n : ℕ), 2⁻¹ ^ n = 2
- Defined in
- Mathlib.Analysis.SpecificLimits.Basic
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 154 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites5
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Realstatement · cited by 25,697
- SummationFilter.unconditionalstatement · cited by 2,068
- tsumstatement · cited by 1,148
- inv_eq_one_divproof · cited by 33
- tsum_geometric_twoproof · cited by 4
Cited by1
Results whose statement or proof uses this declaration.
- tsum_geometric_inv_two_geproof · cited by 0