Theorems · Theorem · sequences and series
ENNReal.tsum_geometric_two
∑' (n : ℕ), 2⁻¹ ^ n = 2
- Defined in
- Mathlib.Analysis.SpecificLimits.Basic
- Cited by
- 1 results in Mathlib
- Foundations
- Depth 138 from the axioms · uses propext, Classical.choice, Quot.sound
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.
- ENNRealstatement · cited by 9,879
- SummationFilter.unconditionalstatement · cited by 2,068
- tsumstatement · cited by 1,148
- inv_invproof · cited by 494
- ENNReal.tsum_geometricproof · cited by 8
- ENNReal.one_sub_inv_twoproof · cited by 6
Cited by1
Results whose statement or proof uses this declaration.
- ENNReal.tsum_geometric_two_encode_le_twoproof · cited by 1