Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 13:29Z
12t² + 1t + 5 = 0
det| 9 9 ; 5 10 | = 45
369K
det| 7 4 ; 4 8 | = 40
133K
d/dx [x^11] = 11x^10
∑_{k=1}^{n} k = n(n+1)/2
398K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 1 ; 5 2 | = -3
404K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
271K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
d/dα [α^3] = 3α^2
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
126K
∫₀^∞ e^(-n²) dn = √π / 2
det| 4 1 ; 3 5 | = 17
11α² + 8α + 2 = 0