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 00:07Z
∑_{k=1}^{n} k = n(n+1)/2
spec_5703.json
∑_{k=1}^{n} k = n(n+1)/2
168K
ops_7799.log
Fe₂O₃ + 3CO → 2Fe + 3CO₂
446K
3x² + 3x + 6 = 0
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
144K
rxn_0107.json
det| 2 6 ; 0 3 | = 6
371K
∇²t = 0
lat_6024.dat
det| 9 5 ; 1 10 | = 85
259K
ops_0548.json
\binom{n}{k} = \frac{n!}{k!(n-k)!}
86K
7z² + 2z + 0 = 0
spec_7724.csv
d/dt [t^3] = 3t^2
224K
lat_7821.mol
det| 5 2 ; 3 6 | = 24
234K
det| 4 2 ; 5 5 | = 10
rxn_0414.log
det| 9 4 ; 1 10 | = 86
218K
ops_1628.mol
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
354K
2H₂ + O₂ → 2H₂O
[
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
]