Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 05:51Z
det| 11 5 ; 5 12 | = 107
∑_{k=1}^{n} k = n(n+1)/2
369K
d/dz [z^3] = 3z^2
det| 7 4 ; 4 8 | = 40
264K
10θ² + 5θ + 4 = 0
N₂ + 3H₂ ⇌ 2NH₃
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
98K
d/dx [x^9] = 9x^8
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
126K
∇²θ = 0