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 04:14Z
12r² + 6r + 1 = 0
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
168K
spec_5771.mol
∑_{k=1}^{n} k = n(n+1)/2
446K
∑_{k=1}^{n} k = n(n+1)/2
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
ops_3351.mol
iħ ∂ψ/∂t = Ĥψ
371K
4t² + 9t + 6 = 0
ops_7918.mol
Fe₂O₃ + 3CO → 2Fe + 3CO₂
259K
eq_9881.tex
\frac{12}{6} \sum_{i=1}^{n} i^{2}
86K
mat_9003.eqn
AgNO₃ + NaCl → AgCl↓ + NaNO₃
224K
ops_2453.csv
6x² + 6x + 1 = 0
234K
ops_1713.eqn
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
218K
eq_4588.dat
8ψ² + 7ψ + 0 = 0
354K
ops_0303.mol
det| 11 9 ; 0 12 | = 132
70K
rxn_9796.dat
∇²z = 0
402K
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