Σ index
Ledger /3
Matrix 11
Matrix 23
Rxn set 8
Rxn set 20
Batch 16
Σ#6
Eq pack 13
Σ#24
Σ#12
Matrix 17
Ledger /9
Rxn set 26
Batch 4
Σ#18
Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:43Z
∑_{k=1}^{n} k = n(n+1)/2
eq_9083.csv
\oint_C \vec{F}\cdot d\vec{r} = 0
384K
mat_2540.eqn
F = G m₁m₂ / r²
385K
det| 11 9 ; 4 12 | = 96
ops_2453.csv
6x² + 6x + 1 = 0
163K
ops_5618.csv
∇ × E = −∂B/∂t
259K
∇ × E = −∂B/∂t
ops_0514.csv
\binom{n}{k} = \frac{n!}{k!(n-k)!}
305K
mat_4743.eqn
det| 4 2 ; 6 5 | = 8
57K
5z² + 5z + 0 = 0
spec_6630.dat
det| 7 4 ; 4 8 | = 40
293K
ops_1713.eqn
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
110K
det| 6 6 ; 3 7 | = 24
eq_9391.mol
e^{i\pi} + 1 = 0
300K
spec_9452.eqn
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
34K
2H₂ + O₂ → 2H₂O
mat_9180.mol
12n² + 2n + 2 = 0
354K
spec_3409.mol
det| 12 2 ; 2 13 | = 152
368K
2n² + 3n + 1 = 0
det| 2 9 ; 4 3 | = -30
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