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 14:38Z
∑_{k=1}^{n} k = n(n+1)/2
ops_7850.mol
Fe₂O₃ + 3CO → 2Fe + 3CO₂
244K
ops_0480.eqn
\binom{n}{k} = \frac{n!}{k!(n-k)!}
52K
det| 12 5 ; 4 13 | = 136
ops_0463.mol
\binom{n}{k} = \frac{n!}{k!(n-k)!}
90K
ops_1671.log
1θ² + 7θ + 4 = 0
91K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
rxn_7130.json
1β² + 4β + 0 = 0
100K
spec_6020.csv
CaCO₃ → CaO + CO₂
50K
det| 4 9 ; 7 5 | = -43
eq_8947.log
\oint_C \vec{F}\cdot d\vec{r} = 0
137K
lat_5006.log
det| 10 3 ; 4 11 | = 98
197K
det| 1 1 ; 3 2 | = -1
eq_4588.dat
8ψ² + 7ψ + 0 = 0
262K
spec_7724.csv
d/dt [t^3] = 3t^2
196K
det| 12 9 ; 3 13 | = 129
eq_9442.mol
e^{i\pi} + 1 = 0
218K
ops_5618.csv
∇ × E = −∂B/∂t
299K
F = ma
CaCO₃ → CaO + CO₂
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