Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 07:28Z
det| 2 3 ; 7 3 | = -15
∫₀^∞ e^(-z²) dz = √π / 2
133K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
264K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dn [n^12] = 12n^11
det| 9 4 ; 1 10 | = 86
396K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
24K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
234K