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 00:53Z
∑_{k=1}^{n} k = n(n+1)/2
mat_3551.csv
3x² + 5x + 7 = 0
168K
ops_0480.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
446K
3x² + 3x + 6 = 0
ops_0303.mol
det| 11 9 ; 0 12 | = 132
144K
spec_6726.json
E = mc²
371K
∇²t = 0
ops_4269.json
iħ ∂ψ/∂t = Ĥψ
259K
spec_7724.csv
d/dt [t^3] = 3t^2
86K
7z² + 2z + 0 = 0
spec_8477.log
10γ² + 8γ + 7 = 0
224K
spec_3287.csv
PV = nRT
234K
det| 4 2 ; 5 5 | = 10
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
218K
ops_7850.mol
Fe₂O₃ + 3CO → 2Fe + 3CO₂
354K
rxn_0414.log
det| 9 4 ; 1 10 | = 86
70K
ops_1713.eqn
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
402K
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