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 17:12Z

CH₄ + 2O₂ → CO₂ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

244K

∫₀^∞ e^(-t²) dt = √π / 2

52K

det| 3 1 ; 3 4 | = 9

2H₂ + O₂ → 2H₂O

90K

PV = nRT

91K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 4 6 ; 4 5 | = -4

100K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

50K

5β² + 1β + 1 = 0

det| 9 4 ; 1 10 | = 86

137K

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

197K

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

e^{i\pi} + 1 = 0

262K

4y² + 3y + 7 = 0

196K

d/dα [α^9] = 9α^8

218K

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