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 00:55Z
∑_{k=1}^{n} k = n(n+1)/2
ops_1747.json
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
168K
ops_8235.eqn
∫₀^∞ e^(-x²) dx = √π / 2
446K
3x² + 3x + 6 = 0
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
371K
∇²t = 0
lat_6896.eqn
\frac{4}{6} \sum_{i=1}^{n} i^{2}
259K
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
86K
7z² + 2z + 0 = 0
mat_9003.eqn
AgNO₃ + NaCl → AgCl↓ + NaNO₃
224K
spec_6105.tex
CaCO₃ → CaO + CO₂
234K
det| 4 2 ; 5 5 | = 10
ops_9189.dat
11ψ² + 6ψ + 2 = 0
218K
mat_0453.log
λ = h/p
354K
2H₂ + O₂ → 2H₂O
mat_3509.csv
F = G m₁m₂ / r²
70K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
402K
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