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 22:38Z
∑_{k=1}^{n} k = n(n+1)/2
ops_1645.csv
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
384K
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
385K
det| 11 9 ; 4 12 | = 96
rxn_6297.dat
∇²n = 0
163K
eq_8371.log
9α² + 6α + 0 = 0
259K
∇ × E = −∂B/∂t
eq_9881.tex
\frac{12}{6} \sum_{i=1}^{n} i^{2}
305K
mat_9003.eqn
AgNO₃ + NaCl → AgCl↓ + NaNO₃
57K
5z² + 5z + 0 = 0
ops_0531.dat
\binom{n}{k} = \frac{n!}{k!(n-k)!}
293K
rxn_0414.log
det| 9 4 ; 1 10 | = 86
110K
det| 6 6 ; 3 7 | = 24
ops_7782.eqn
Fe₂O₃ + 3CO → 2Fe + 3CO₂
300K
spec_7724.csv
d/dt [t^3] = 3t^2
34K
2H₂ + O₂ → 2H₂O
spec_1808.dat
9α² + 7α + 5 = 0
354K
E = mc²
2n² + 3n + 1 = 0
det| 2 9 ; 4 3 | = -30
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