Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 23:29Z
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
∑_{k=1}^{n} k = n(n+1)/2
129K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-r²) dr = √π / 2
354K
det| 8 5 ; 0 9 | = 72
d/dθ [θ^6] = 6θ^5
∑_{k=1}^{n} k = n(n+1)/2