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 21:12Z

∂n/∂z = 1n

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

244K

det| 7 4 ; 4 8 | = 40

52K

det| 12 1 ; 6 13 | = 150

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

90K

∫₀^∞ e^(-α²) dα = √π / 2

91K

CaCO₃ → CaO + CO₂

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

100K

7φ² + 3φ + 6 = 0

50K

det| 11 7 ; 0 12 | = 132

10y² + 5y + 6 = 0

137K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

197K

det| 7 5 ; 5 8 | = 31

3z² + 5z + 1 = 0

262K

N₂ + 3H₂ ⇌ 2NH₃

196K

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

218K

∑_{k=1}^{n} k = n(n+1)/2

299K

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