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 15:53Z

det| 7 4 ; 6 8 | = 32

det| 6 6 ; 2 7 | = 30

129K

∑_{k=1}^{n} k = n(n+1)/2

97K

d/dθ [θ^6] = 6θ^5

∑_{k=1}^{n} k = n(n+1)/2

354K

ω = 2πf

366K

det| 12 7 ; 3 13 | = 135

det| 4 4 ; 5 5 | = 0

224K

\frac{12}{6} \sum_{i=1}^{n} i^{2}

452K

d/dθ [θ^12] = 12θ^11

F = G m₁m₂ / r²

155K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

33K

PV = nRT

det| 7 4 ; 4 8 | = 40

96K

e^{i\pi} + 1 = 0

273K

2H₂ + O₂ → 2H₂O

N₂ + 3H₂ ⇌ 2NH₃

245K

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

213K

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