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 00:18Z
∑_{k=1}^{n} k = n(n+1)/2
spec_6285.eqn
det| 10 7 ; 3 11 | = 89
168K
ops_7782.eqn
Fe₂O₃ + 3CO → 2Fe + 3CO₂
446K
3x² + 3x + 6 = 0
ops_0548.json
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
eq_1856.mol
det| 2 3 ; 5 3 | = -9
371K
∇²t = 0
ops_5618.csv
∇ × E = −∂B/∂t
259K
mat_2540.eqn
F = G m₁m₂ / r²
86K
7z² + 2z + 0 = 0
lat_4391.json
∫₀^∞ e^(-α²) dα = √π / 2
224K
ops_2678.csv
∫₀^∞ e^(-t²) dt = √π / 2
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
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
70K
iħ ∂ψ/∂t = Ĥψ
[
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
]