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

\frac{8}{6} \sum_{i=1}^{n} i^{2}

244K

iħ ∂ψ/∂t = Ĥψ

52K

det| 12 5 ; 4 13 | = 136

8ψ² + 7ψ + 0 = 0

90K

F = G m₁m₂ / r²

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

100K

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

50K

det| 4 9 ; 7 5 | = -43

∂β/∂z = 1β

137K

∫₀^∞ e^(-x²) dx = √π / 2

197K

det| 1 1 ; 3 2 | = -1

∇ × E = −∂B/∂t

262K

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

196K

det| 12 9 ; 3 13 | = 129

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

218K

det| 3 8 ; 6 4 | = -36

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27]