Theorem tsum_mul_tsum_eq_tsum_sum_antidiagonal_of_summable_norm'

Modification history

2024-09-02 07:21
Mathlib/Analysis/Normed/Field/InfiniteSum.lean
feat: remove completeness assumption in the formula for `∑ n, n * r ^ n` (#15270) …
Added tsum_mul_tsum_eq_tsum_sum_antidiagonal_of_summable_norm'View on Github →