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 00:28Z
∑_{k=1}^{n} k = n(n+1)/2
spec_5771.mol
∑_{k=1}^{n} k = n(n+1)/2
168K
eq_1856.mol
det| 2 3 ; 5 3 | = -9
446K
3x² + 3x + 6 = 0
ops_1679.csv
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
rxn_7672.json
11t² + 6t + 6 = 0
371K
∇²t = 0
mat_2540.eqn
F = G m₁m₂ / r²
259K
lat_6171.eqn
2H₂ + O₂ → 2H₂O
86K
7z² + 2z + 0 = 0
ops_4259.log
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
224K
ops_0480.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
234K
det| 4 2 ; 5 5 | = 10
ops_3351.mol
iħ ∂ψ/∂t = Ĥψ
218K
spec_4207.tex
det| 9 8 ; 3 10 | = 66
354K
rxn_0414.log
det| 9 4 ; 1 10 | = 86
70K
[
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
]