Σ index
Rxn set 8
Ledger /9
Σ#24
Ledger /3
Ledger /15
Σ#12
Matrix 11
Batch 22
Eq pack 19
Matrix 17
Eq pack 13
Batch 16
Ledger /27
Eq pack 7
Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 14:43Z
∑_{k=1}^{n} k = n(n+1)/2
spec_4768.mol
∑_{k=1}^{n} k = n(n+1)/2
244K
ops_0480.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
52K
det| 12 5 ; 4 13 | = 136
spec_6630.dat
det| 7 4 ; 4 8 | = 40
90K
spec_5686.mol
∑_{k=1}^{n} k = n(n+1)/2
91K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
eq_9081.log
\frac{12}{7} \sum_{i=1}^{n} i^{2}
100K
mat_6103.dat
N₂ + 3H₂ ⇌ 2NH₃
50K
lat_6222.eqn
2H₂ + O₂ → 2H₂O
137K
spec_5754.dat
∑_{k=1}^{n} k = n(n+1)/2
197K
spec_6592.tex
\frac{11}{6} \sum_{i=1}^{n} i^{2}
262K
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