Σ index
Eq pack 19
Eq pack 13
Σ#12
Batch 22
Matrix 17
Σ#24
Batch 10
Ledger /9
Rxn set 8
Eq pack 25
Σ#18
Rxn set 26
Rxn set 14
Matrix 5
Ledger /3
Matrix 23
Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:03Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
46K
rxn_1916.mol
CH₄ + 2O₂ → CO₂ + 2H₂O
468K
CaCO₃ → CaO + CO₂
mat_9692.json
d/dx [x^9] = 9x^8
289K
eq_3860.json
det| 2 7 ; 7 3 | = -43
278K
e^{i\pi} + 1 = 0
spec_6528.mol
∇²θ = 0
339K
spec_7724.csv
d/dt [t^3] = 3t^2
177K
∂x/∂r = 4x
rxn_0414.log
det| 9 4 ; 1 10 | = 86
358K
ops_3070.json
\frac{2}{2} \sum_{i=1}^{n} i^{2}
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
mat_6987.json
N₂ + 3H₂ ⇌ 2NH₃
399K
spec_5771.mol
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 12 4 ; 4 13 | = 140
eq_4606.dat
5φ² + 1φ + 1 = 0
11K
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