Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 02:17Z
∫₀^∞ e^(-ψ²) dψ = √π / 2
∫₀^∞ e^(-ψ²) dψ = √π / 2
133K
det| 2 8 ; 2 3 | = -10
det| 5 6 ; 7 6 | = -12
398K
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
Fe₂O₃ + 3CO → 2Fe + 3CO₂
346K
\frac{9}{4} \sum_{i=1}^{n} i^{2}
det| 9 5 ; 1 10 | = 85
126K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
λ = h/p
AgNO₃ + NaCl → AgCl↓ + NaNO₃