Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 16:11Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 12 1 ; 4 13 | = 152
129K
∫₀^∞ e^(-x²) dx = √π / 2
det| 7 4 ; 4 8 | = 40
354K
∑_{k=1}^{n} k = n(n+1)/2
366K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
224K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
452K
N₂ + 3H₂ ⇌ 2NH₃
det| 7 9 ; 1 8 | = 47
33K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
96K