Σ index Σ#30 Ledger /15 Rxn set 8 Matrix 5 Matrix 17 Σ#24 Ledger /3 Batch 4 Batch 28 Batch 22 Batch 10 Ledger /21 Ledger /9

Operator Journal /sym/f43c60

id=1 · host=nl.mattivster.me · 2026-10-20 02:14Z

∫₀^∞ e^(-ψ²) dψ = √π / 2

det| 8 6 ; 6 9 | = 36

369K

2y² + 8y + 7 = 0

133K

det| 2 8 ; 2 3 | = -10

11t² + 9t + 7 = 0

398K

det| 9 4 ; 1 10 | = 86

264K

PV = nRT

9ψ² + 7ψ + 3 = 0

404K

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

271K

det| 12 8 ; 6 13 | = 108

12y² + 1y + 6 = 0

98K

ΔS ≥ 0

396K

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

346K

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

24K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

126K

∑_{k=1}^{n} k = n(n+1)/2

234K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31]