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 06:14Z

det| 8 1 ; 6 9 | = 66

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

244K

∑_{k=1}^{n} k = n(n+1)/2

52K

∑_{k=1}^{n} k = n(n+1)/2

d/dt [t^3] = 3t^2

90K

det| 10 3 ; 4 11 | = 98

91K

1n² + 9n + 0 = 0

iħ ∂ψ/∂t = Ĥψ

100K

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

50K

∇²x = 0

137K

∇ × E = −∂B/∂t

197K

det| 2 6 ; 0 3 | = 6

262K

∫₀^∞ e^(-t²) dt = √π / 2

196K

8ψ² + 7ψ + 0 = 0

218K

PV = nRT

299K

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