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 02:49Z

det| 8 8 ; 4 9 | = 40

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

129K

∇²y = 0

97K

PV = nRT

det| 9 4 ; 1 10 | = 86

354K

det| 6 6 ; 3 7 | = 24

366K

det| 2 5 ; 5 3 | = -19

d/dr [r^5] = 5r^4

224K

det| 11 9 ; 0 12 | = 132

452K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

5z² + 8z + 3 = 0

155K

∑_{k=1}^{n} k = n(n+1)/2

33K

2H₂ + O₂ → 2H₂O

F = G m₁m₂ / r²

96K

\oint_C \vec{F}\cdot d\vec{r} = 0

273K

∑_{k=1}^{n} k = n(n+1)/2

5r² + 5r + 5 = 0

245K

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

213K

2α² + 5α + 7 = 0

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