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 00:52Z
∑_{k=1}^{n} k = n(n+1)/2
ops_0514.csv
\binom{n}{k} = \frac{n!}{k!(n-k)!}
168K
eq_9397.log
ΔS ≥ 0
446K
3x² + 3x + 6 = 0
mat_4743.eqn
det| 4 2 ; 6 5 | = 8
144K
eq_9391.mol
e^{i\pi} + 1 = 0
371K
∇²t = 0
rxn_1063.json
∂γ/∂z = 6γ
259K
ops_5618.csv
∇ × E = −∂B/∂t
86K
7z² + 2z + 0 = 0
spec_5308.mol
2γ² + 5γ + 2 = 0
224K
ops_0303.mol
det| 11 9 ; 0 12 | = 132
234K
det| 4 2 ; 5 5 | = 10
eq_4588.dat
8ψ² + 7ψ + 0 = 0
218K
spec_7724.csv
d/dt [t^3] = 3t^2
354K
2H₂ + O₂ → 2H₂O
ops_0548.json
\binom{n}{k} = \frac{n!}{k!(n-k)!}
70K
ops_1645.csv
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
402K
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