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
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
168K
ops_1679.csv
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
446K
3x² + 3x + 6 = 0
ops_4837.tex
∫₀^∞ e^(-ω²) dω = √π / 2
144K
spec_1973.mol
\frac{3}{2} \sum_{i=1}^{n} i^{2}
371K
∇²t = 0
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
259K
spec_7724.csv
d/dt [t^3] = 3t^2
86K
7z² + 2z + 0 = 0
spec_5703.json
∑_{k=1}^{n} k = n(n+1)/2
224K
lat_6404.mol
12γ² + 9γ + 1 = 0
234K
det| 4 2 ; 5 5 | = 10
ops_6411.eqn
det| 12 1 ; 5 13 | = 151
218K
mat_3509.csv
F = G m₁m₂ / r²
354K
rxn_0414.log
det| 9 4 ; 1 10 | = 86
70K
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