Σ index
Ledger /3
Matrix 11
Matrix 23
Rxn set 8
Rxn set 20
Batch 16
Σ#6
Eq pack 13
Σ#24
Σ#12
Matrix 17
Ledger /9
Rxn set 26
Batch 4
Σ#18
Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:43Z
∑_{k=1}^{n} k = n(n+1)/2
ops_7782.eqn
Fe₂O₃ + 3CO → 2Fe + 3CO₂
384K
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
385K
det| 11 9 ; 4 12 | = 96
spec_3409.mol
det| 12 2 ; 2 13 | = 152
163K
eq_7592.mol
∇²r = 0
259K
∇ × E = −∂B/∂t
eq_4588.dat
8ψ² + 7ψ + 0 = 0
305K
rxn_1916.mol
CH₄ + 2O₂ → CO₂ + 2H₂O
57K
5z² + 5z + 0 = 0
lat_7821.mol
det| 5 2 ; 3 6 | = 24
293K
mat_9180.mol
12n² + 2n + 2 = 0
110K
det| 6 6 ; 3 7 | = 24
ops_3351.mol
iħ ∂ψ/∂t = Ĥψ
300K
ops_7345.dat
det| 11 5 ; 0 12 | = 132
34K
2H₂ + O₂ → 2H₂O
ops_2088.csv
8x² + 2x + 7 = 0
354K
ops_0582.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
368K
[
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
]