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 22:30Z

F = G m₁m₂ / r²

12z² + 1z + 7 = 0

244K

∇ × E = −∂B/∂t

52K

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

d/dz [z^11] = 11z^10

90K

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

91K

2H₂ + O₂ → 2H₂O

det| 10 5 ; 4 11 | = 90

100K

∑_{k=1}^{n} k = n(n+1)/2

50K

det| 8 4 ; 0 9 | = 72

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

137K

det| 4 6 ; 4 5 | = -4

197K

det| 3 1 ; 4 4 | = 8

det| 9 4 ; 1 10 | = 86

262K

5γ² + 9γ + 5 = 0

196K

6z² + 6z + 7 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

218K

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

299K

∂β/∂β = 9β

iħ ∂ψ/∂t = Ĥψ

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