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 00:57Z
∑_{k=1}^{n} k = n(n+1)/2
lat_8773.eqn
det| 1 4 ; 3 2 | = -10
168K
mat_9003.eqn
AgNO₃ + NaCl → AgCl↓ + NaNO₃
446K
3x² + 3x + 6 = 0
ops_1628.mol
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
ops_0582.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
371K
∇²t = 0
spec_0560.dat
7φ² + 3φ + 6 = 0
259K
spec_5737.mol
∑_{k=1}^{n} k = n(n+1)/2
86K
7z² + 2z + 0 = 0
mat_2377.eqn
12α² + 6α + 7 = 0
224K
ops_7345.dat
det| 11 5 ; 0 12 | = 132
234K
det| 4 2 ; 5 5 | = 10
mat_2540.eqn
F = G m₁m₂ / r²
218K
ops_5618.csv
∇ × E = −∂B/∂t
354K
2H₂ + O₂ → 2H₂O
spec_6630.dat
det| 7 4 ; 4 8 | = 40
70K
eq_4606.dat
5φ² + 1φ + 1 = 0
402K
\lim_{x\to 0} \frac{\sin x}{x} = 1
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