Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 02:00Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
∑_{k=1}^{n} k = n(n+1)/2
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det| 2 8 ; 2 3 | = -10
∑_{k=1}^{n} k = n(n+1)/2
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PV = nRT
det| 12 8 ; 6 13 | = 108
e^{i\pi} + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
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