Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 13:17Z
12t² + 1t + 5 = 0
det| 4 2 ; 1 5 | = 18
369K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
133K
d/dx [x^11] = 11x^10
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 7 ; 2 6 | = 16
404K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
98K
det| 9 4 ; 1 10 | = 86
396K
d/dα [α^3] = 3α^2
∑_{k=1}^{n} k = n(n+1)/2
24K
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-n²) dn = √π / 2
det| 4 1 ; 3 5 | = 17