Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 05:54Z
det| 11 5 ; 5 12 | = 107
det| 7 4 ; 4 8 | = 40
369K
∑_{k=1}^{n} k = n(n+1)/2
133K
d/dz [z^3] = 3z^2
10θ² + 5θ + 4 = 0
∫₀^∞ e^(-ψ²) dψ = √π / 2
271K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
98K
d/dx [x^9] = 9x^8