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 21:55Z

∂n/∂z = 1n

∑_{k=1}^{n} k = n(n+1)/2

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

det| 12 1 ; 6 13 | = 150

det| 7 7 ; 4 8 | = 28

90K

∫₀^∞ e^(-α²) dα = √π / 2

91K

CaCO₃ → CaO + CO₂

det| 7 4 ; 4 8 | = 40

100K

3ω² + 2ω + 2 = 0

50K

det| 11 7 ; 0 12 | = 132

ΔS ≥ 0

137K

e^{i\pi} + 1 = 0

197K

det| 7 5 ; 5 8 | = 31

\oint_C \vec{F}\cdot d\vec{r} = 0

262K

N₂ + 3H₂ ⇌ 2NH₃

196K

det| 5 1 ; 1 6 | = 29

\binom{n}{k} = \frac{n!}{k!(n-k)!}

218K

\frac{9}{6} \sum_{i=1}^{n} i^{2}

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