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 19:22Z

det| 2 5 ; 0 3 | = 6

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

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

E = mc²

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

90K

d/dβ [β^2] = 2β^1

91K

9β² + 8β + 1 = 0

\frac{12}{7} \sum_{i=1}^{n} i^{2}

100K

N₂ + 3H₂ ⇌ 2NH₃

50K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

det| 7 4 ; 4 8 | = 40

137K

N₂ + 3H₂ ⇌ 2NH₃

197K

iħ ∂ψ/∂t = Ĥψ

iħ ∂ψ/∂t = Ĥψ

262K

∑_{k=1}^{n} k = n(n+1)/2

196K

iħ ∂ψ/∂t = Ĥψ

218K

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