Σ index Eq pack 19Rxn set 20Rxn set 26Σ#24Σ#12Ledger /21Eq pack 13Ledger /3Eq pack 1Batch 16Σ#18Σ#6Ledger /15Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:20Z

∑_{k=1}^{n} k = n(n+1)/2
ops_7799.log
Fe₂O₃ + 3CO → 2Fe + 3CO₂
168K
eq_4588.dat
8ψ² + 7ψ + 0 = 0
446K
3x² + 3x + 6 = 0
rxn_6297.dat
∇²n = 0
144K
ops_0548.json
\binom{n}{k} = \frac{n!}{k!(n-k)!}
371K
∇²t = 0
ops_0514.csv
\binom{n}{k} = \frac{n!}{k!(n-k)!}
259K
rxn_6830.tex
\frac{8}{6} \sum_{i=1}^{n} i^{2}
86K
7z² + 2z + 0 = 0
ops_6411.eqn
det| 12 1 ; 5 13 | = 151
224K
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
234K
det| 4 2 ; 5 5 | = 10
spec_5669.log
∑_{k=1}^{n} k = n(n+1)/2
218K
ops_3351.mol
iħ ∂ψ/∂t = Ĥψ
354K
2H₂ + O₂ → 2H₂O
ops_1513.tex
∂β/∂z = 1β
70K
iħ ∂ψ/∂t = Ĥψ
\lim_{x\to 0} \frac{\sin x}{x} = 1
11θ² + 6θ + 7 = 0
[ 1234567891011121314151617181920212223242526]