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
mat_7038.mol
N₂ + 3H₂ ⇌ 2NH₃
168K
spec_5127.mol
8θ² + 8θ + 6 = 0
446K
3x² + 3x + 6 = 0
spec_5669.log
∑_{k=1}^{n} k = n(n+1)/2
144K
ops_0582.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
371K
∇²t = 0
ops_2763.eqn
∫₀^∞ e^(-t²) dt = √π / 2
259K
rxn_1916.mol
CH₄ + 2O₂ → CO₂ + 2H₂O
86K
7z² + 2z + 0 = 0
lat_3812.mol
1θ² + 2θ + 6 = 0
224K
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
234K
det| 4 2 ; 5 5 | = 10
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
218K
rxn_0414.log
det| 9 4 ; 1 10 | = 86
354K
2H₂ + O₂ → 2H₂O
spec_7724.csv
d/dt [t^3] = 3t^2
70K
ops_6411.eqn
det| 12 1 ; 5 13 | = 151
402K
\lim_{x\to 0} \frac{\sin x}{x} = 1
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