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 14:08Z

∑_{k=1}^{n} k = n(n+1)/2

det| 8 6 ; 6 9 | = 36

244K

PV = nRT

52K

det| 12 5 ; 4 13 | = 136

d/dx [x^3] = 3x^2

90K

∇ × E = −∂B/∂t

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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

100K

det| 7 4 ; 4 8 | = 40

50K

det| 4 9 ; 7 5 | = -43

det| 8 5 ; 3 9 | = 57

137K

2γ² + 5γ + 2 = 0

197K

3α² + 8α + 4 = 0

262K

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

196K

∫₀^∞ e^(-t²) dt = √π / 2

218K

F = G m₁m₂ / r²

299K

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