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 20:10Z

∑_{k=1}^{n} k = n(n+1)/2

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

244K

∂α/∂r = 8α

52K

6ω² + 3ω + 2 = 0

∂γ/∂θ = 2γ

90K

∇ × E = −∂B/∂t

91K

CH₄ + 2O₂ → CO₂ + 2H₂O

det| 2 7 ; 7 3 | = -43

100K

det| 9 6 ; 0 10 | = 90

50K

det| 8 3 ; 4 9 | = 60

8ψ² + 7ψ + 0 = 0

137K

3α² + 8α + 4 = 0

197K

9x² + 3x + 6 = 0

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

262K

ω = 2πf

196K

9ψ² + 3ψ + 3 = 0

det| 1 4 ; 2 2 | = -6

218K

det| 4 8 ; 3 5 | = -4

299K

F = G m₁m₂ / r²

F = ma

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