Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-20 13:32Z
12t² + 1t + 5 = 0
d/dx [x^11] = 11x^10
\binom{n}{k} = \frac{n!}{k!(n-k)!}
398K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 4 ; 5 5 | = 0
404K
det| 9 4 ; 1 10 | = 86
271K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 4 8 ; 3 5 | = -4
98K
\lim_{α\to 0} \frac{\sin α}{α} = 1
396K
d/dα [α^3] = 3α^2
∫₀^∞ e^(-ψ²) dψ = √π / 2
346K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2