Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 16:27Z
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
369K
det| 7 9 ; 1 8 | = 47
133K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇ × E = −∂B/∂t
det| 9 4 ; 1 10 | = 86
271K
∑_{k=1}^{n} k = n(n+1)/2
396K