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 14:51Z

∑_{k=1}^{n} k = n(n+1)/2

det| 10 7 ; 3 11 | = 89

244K

PV = nRT

52K

det| 12 5 ; 4 13 | = 136

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

90K

7φ² + 3φ + 6 = 0

91K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

1β² + 4β + 0 = 0

100K

d/dy [y^7] = 7y^6

50K

det| 4 9 ; 7 5 | = -43

11t² + 6t + 6 = 0

137K

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

197K

det| 1 1 ; 3 2 | = -1

∑_{k=1}^{n} k = n(n+1)/2

262K

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

196K

det| 12 9 ; 3 13 | = 129

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

218K

det| 9 4 ; 1 10 | = 86

299K

F = ma

CaCO₃ → CaO + CO₂

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