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 00:03Z
∑_{k=1}^{n} k = n(n+1)/2
eq_5939.tex
9θ² + 7θ + 4 = 0
168K
ops_0548.json
\binom{n}{k} = \frac{n!}{k!(n-k)!}
446K
3x² + 3x + 6 = 0
spec_6845.eqn
E = mc²
144K
ops_0761.log
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
371K
∇²t = 0
spec_2284.eqn
PV = nRT
259K
rxn_0107.json
det| 2 6 ; 0 3 | = 6
86K
7z² + 2z + 0 = 0
ops_0480.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
224K
mat_1429.tex
8θ² + 2θ + 1 = 0
234K
det| 4 2 ; 5 5 | = 10
rxn_7129.json
det| 7 2 ; 7 8 | = 42
218K
lat_5111.eqn
5z² + 8z + 3 = 0
354K
2H₂ + O₂ → 2H₂O
ops_0252.log
det| 11 9 ; 0 12 | = 132
70K
mat_3458.json
F = G m₁m₂ / r²
402K
\lim_{x\to 0} \frac{\sin x}{x} = 1
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