Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 13:10Z
12t² + 1t + 5 = 0
\frac{3}{2} \sum_{i=1}^{n} i^{2}
133K
d/dx [x^11] = 11x^10
det| 9 8 ; 3 10 | = 66
398K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
271K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
98K
d/dα [α^3] = 3α^2
\oint_C \vec{F}\cdot d\vec{r} = 0
24K
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-n²) dn = √π / 2