Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-18 21:20Z
d/dβ [β^5] = 5β^4
∑_{k=1}^{n} k = n(n+1)/2
339K
8n² + 1n + 1 = 0
det| 9 4 ; 1 10 | = 86
405K
det| 4 4 ; 5 5 | = 0
311K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\lim_{α\to 0} \frac{\sin α}{α} = 1
∫₀^∞ e^(-θ²) dθ = √π / 2
304K
7θ² + 7θ + 2 = 0
∫₀^∞ e^(-ψ²) dψ = √π / 2
78K
det| 11 2 ; 6 12 | = 120
det| 6 3 ; 0 7 | = 42