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 21:11Z

∂n/∂z = 1n

∑_{k=1}^{n} k = n(n+1)/2

244K

∂y/∂γ = 8y

52K

det| 12 1 ; 6 13 | = 150

3ω² + 2ω + 2 = 0

90K

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

91K

CaCO₃ → CaO + CO₂

AgNO₃ + NaCl → AgCl↓ + NaNO₃

100K

8ψ² + 7ψ + 0 = 0

50K

det| 11 7 ; 0 12 | = 132

11t² + 6t + 6 = 0

137K

iħ ∂ψ/∂t = Ĥψ

197K

det| 7 5 ; 5 8 | = 31

det| 3 6 ; 0 4 | = 12

262K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

196K

det| 5 1 ; 1 6 | = 29

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

218K

N₂ + 3H₂ ⇌ 2NH₃

299K

λ = h/p

∇ × E = −∂B/∂t

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