Theoremcore
Summation lemma
Lemma stating that the sum of powers of a nontrivial n-th root of unity over a full period equals zero.
Lemma stating that the sum of powers of a nontrivial n-th root of unity over a full period equals zero.
About this page
The build computes these levels from the evidence in the repository. Each row says what the next level needs. Read what the levels mean.
| Ladder | Level | What the next level needs |
|---|---|---|
| Human proof | H0 no proof |
|
| Lean | L0 no Lean part |
|
| Visual | V0 none |
|
| Writing | W0 stub |
|
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