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 00:58Z
∑_{k=1}^{n} k = n(n+1)/2
ops_3104.json
\frac{2}{2} \sum_{i=1}^{n} i^{2}
168K
ops_4134.mol
\lim_{α\to 0} \frac{\sin α}{α} = 1
446K
3x² + 3x + 6 = 0
mat_2377.eqn
12α² + 6α + 7 = 0
144K
eq_7984.csv
∂α/∂ω = 3α
371K
∇²t = 0
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
259K
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
86K
7z² + 2z + 0 = 0
mat_7038.mol
N₂ + 3H₂ ⇌ 2NH₃
224K
ops_0480.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
234K
det| 4 2 ; 5 5 | = 10
spec_6630.dat
det| 7 4 ; 4 8 | = 40
218K
ops_6621.mol
∇ × E = −∂B/∂t
354K
2H₂ + O₂ → 2H₂O
rxn_2919.json
6t² + 6t + 4 = 0
70K
iħ ∂ψ/∂t = Ĥψ
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