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 00:27Z
∑_{k=1}^{n} k = n(n+1)/2
ops_2453.csv
6x² + 6x + 1 = 0
168K
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
446K
3x² + 3x + 6 = 0
ops_0548.json
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
lat_2837.json
3r² + 2r + 0 = 0
371K
∇²t = 0
spec_6630.dat
det| 7 4 ; 4 8 | = 40
259K
ops_0582.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
86K
7z² + 2z + 0 = 0
eq_0181.dat
det| 7 6 ; 1 8 | = 50
224K
eq_0226.json
det| 9 6 ; 0 10 | = 90
234K
det| 4 2 ; 5 5 | = 10
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
218K
spec_5127.mol
8θ² + 8θ + 6 = 0
354K
2H₂ + O₂ → 2H₂O
mat_2927.json
det| 4 7 ; 2 5 | = 6
70K
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
402K
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