Σ index Σ#24 Σ#12 Eq pack 7 Eq pack 19 Rxn set 14 Matrix 23 Ledger /21 Ledger /9 Ledger /3 Batch 4 Σ#6 Eq pack 31 Ledger /15 Eq pack 13

Operator Journal /sym/f43c60

id=1 · host=nl.mattivster.me · 2026-10-19 02:28Z

det| 8 8 ; 4 9 | = 40

∇²θ = 0

129K

\lim_{φ\to 0} \frac{\sin φ}{φ} = 1

97K

PV = nRT

ω = 2πf

354K

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

366K

det| 2 5 ; 5 3 | = -19

det| 5 7 ; 2 6 | = 16

224K

∑_{k=1}^{n} k = n(n+1)/2

452K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

det| 7 4 ; 4 8 | = 40

155K

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

33K

2H₂ + O₂ → 2H₂O

N₂ + 3H₂ ⇌ 2NH₃

96K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

273K

∫₀^∞ e^(-θ²) dθ = √π / 2

245K

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