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 00:10Z
∑_{k=1}^{n} k = n(n+1)/2
ops_0548.json
\binom{n}{k} = \frac{n!}{k!(n-k)!}
168K
mat_2540.eqn
F = G m₁m₂ / r²
446K
3x² + 3x + 6 = 0
ops_6411.eqn
det| 12 1 ; 5 13 | = 151
144K
lat_2837.json
3r² + 2r + 0 = 0
371K
∇²t = 0
spec_5308.mol
2γ² + 5γ + 2 = 0
259K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
86K
7z² + 2z + 0 = 0
rxn_8224.tex
6r² + 3r + 1 = 0
224K
eq_9881.tex
\frac{12}{6} \sum_{i=1}^{n} i^{2}
234K
det| 4 2 ; 5 5 | = 10
mat_3458.json
F = G m₁m₂ / r²
218K
ops_0480.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
354K
2H₂ + O₂ → 2H₂O
ops_5618.csv
∇ × E = −∂B/∂t
70K
iħ ∂ψ/∂t = Ĥψ
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