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 20:03Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
46K
eq_9425.csv
e^{i\pi} + 1 = 0
468K
CaCO₃ → CaO + CO₂
mat_9692.json
d/dx [x^9] = 9x^8
289K
rxn_2919.json
6t² + 6t + 4 = 0
278K
e^{i\pi} + 1 = 0
ops_1679.csv
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
339K
spec_6630.dat
det| 7 4 ; 4 8 | = 40
177K
∂x/∂r = 4x
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
358K
spec_5703.json
∑_{k=1}^{n} k = n(n+1)/2
121K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
mat_6987.json
N₂ + 3H₂ ⇌ 2NH₃
399K
spec_5771.mol
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 12 4 ; 4 13 | = 140
rxn_0107.json
det| 2 6 ; 0 3 | = 6
11K
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