Σ index
Eq pack 19
Rxn set 20
Rxn set 26
Σ#24
Σ#12
Ledger /21
Eq pack 13
Ledger /3
Eq pack 1
Batch 16
Σ#18
Σ#6
Ledger /15
Batch 4
Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 00:18Z
∑_{k=1}^{n} k = n(n+1)/2
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
168K
lat_6896.eqn
\frac{4}{6} \sum_{i=1}^{n} i^{2}
446K
3x² + 3x + 6 = 0
spec_5986.eqn
CaCO₃ → CaO + CO₂
144K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
371K
∇²t = 0
ops_7918.mol
Fe₂O₃ + 3CO → 2Fe + 3CO₂
259K
eq_0181.dat
det| 7 6 ; 1 8 | = 50
86K
ops_0480.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
224K
spec_5718.mol
d/dφ [φ^1] = 1φ^0
234K
spec_8760.dat
2n² + 4n + 0 = 0
218K
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
354K
eq_6870.eqn
12y² + 5y + 7 = 0
70K
ops_6000.json
det| 7 7 ; 4 8 | = 28
402K
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