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 00:21Z
∑_{k=1}^{n} k = n(n+1)/2
eq_7497.json
det| 3 7 ; 2 4 | = -2
168K
mat_7089.dat
N₂ + 3H₂ ⇌ 2NH₃
446K
3x² + 3x + 6 = 0
spec_6845.eqn
E = mc²
144K
ops_3351.mol
iħ ∂ψ/∂t = Ĥψ
371K
∇²t = 0
eq_4588.dat
8ψ² + 7ψ + 0 = 0
259K
spec_8760.dat
2n² + 4n + 0 = 0
86K
7z² + 2z + 0 = 0
mat_9003.eqn
AgNO₃ + NaCl → AgCl↓ + NaNO₃
224K
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
234K
det| 4 2 ; 5 5 | = 10
mat_9692.json
d/dx [x^9] = 9x^8
218K
spec_1808.dat
9α² + 7α + 5 = 0
354K
2H₂ + O₂ → 2H₂O
spec_9825.json
det| 5 6 ; 2 6 | = 18
70K
spec_9452.eqn
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
402K
\lim_{x\to 0} \frac{\sin x}{x} = 1
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