Σ index
Eq pack 19
Eq pack 13
Σ#12
Batch 22
Matrix 17
Σ#24
Batch 10
Ledger /9
Rxn set 8
Eq pack 25
Σ#18
Rxn set 26
Rxn set 14
Matrix 5
Ledger /3
Matrix 23
Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 20:25Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
mat_6987.json
N₂ + 3H₂ ⇌ 2NH₃
46K
ops_2946.csv
3z² + 5z + 1 = 0
468K
CaCO₃ → CaO + CO₂
spec_6845.eqn
E = mc²
289K
spec_7724.csv
d/dt [t^3] = 3t^2
278K
e^{i\pi} + 1 = 0
eq_4588.dat
8ψ² + 7ψ + 0 = 0
339K
eq_5944.json
11t² + 9t + 5 = 0
177K
∂x/∂r = 4x
spec_6743.eqn
E = mc²
358K
ops_5618.csv
∇ × E = −∂B/∂t
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
rxn_7129.json
det| 7 2 ; 7 8 | = 42
399K
spec_5718.mol
d/dφ [φ^1] = 1φ^0
316K
det| 12 4 ; 4 13 | = 140
spec_6613.log
det| 10 2 ; 3 11 | = 104
11K
ops_2883.eqn
\lim_{t\to 0} \frac{\sin t}{t} = 1
387K
∑_{k=1}^{n} k = n(n+1)/2
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