Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 07:41Z
det| 2 3 ; 7 3 | = -15
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
369K
∫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)!}
∑_{k=1}^{n} k = n(n+1)/2
271K
d/dn [n^12] = 12n^11
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
98K
det| 9 4 ; 1 10 | = 86
396K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
346K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
126K