Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 02:14Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
\frac{12}{7} \sum_{i=1}^{n} i^{2}
369K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
133K
det| 2 8 ; 2 3 | = -10
PV = nRT
det| 7 4 ; 4 8 | = 40
271K
det| 12 8 ; 6 13 | = 108
∑_{k=1}^{n} k = n(n+1)/2
396K
e^{i\pi} + 1 = 0
det| 3 3 ; 4 4 | = 0
346K
\frac{9}{4} \sum_{i=1}^{n} i^{2}
det| 3 9 ; 1 4 | = 3
126K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
λ = h/p
AgNO₃ + NaCl → AgCl↓ + NaNO₃