Σ index
Ledger /3
Matrix 11
Matrix 23
Rxn set 8
Rxn set 20
Batch 16
Σ#6
Eq pack 13
Σ#24
Σ#12
Matrix 17
Ledger /9
Rxn set 26
Batch 4
Σ#18
Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:55Z
∑_{k=1}^{n} k = n(n+1)/2
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
384K
spec_5718.mol
d/dφ [φ^1] = 1φ^0
385K
det| 11 9 ; 4 12 | = 96
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
163K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
259K
∇ × E = −∂B/∂t
ops_0531.dat
\binom{n}{k} = \frac{n!}{k!(n-k)!}
305K
eq_7497.json
det| 3 7 ; 2 4 | = -2
57K
5z² + 5z + 0 = 0
eq_0181.dat
det| 7 6 ; 1 8 | = 50
293K
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
110K
det| 6 6 ; 3 7 | = 24
eq_8371.log
9α² + 6α + 0 = 0
300K
ops_9802.csv
\frac{8}{7} \sum_{i=1}^{n} i^{2}
34K
2H₂ + O₂ → 2H₂O
E = mc²
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