Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 02:04Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
det| 9 4 ; 1 10 | = 86
369K
det| 2 8 ; 2 3 | = -10
PV = nRT
Fe₂O₃ + 3CO → 2Fe + 3CO₂
404K
det| 12 8 ; 6 13 | = 108
∑_{k=1}^{n} k = n(n+1)/2
126K
∑_{k=1}^{n} k = n(n+1)/2
234K