Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-18 21:20Z
d/dβ [β^5] = 5β^4
det| 2 4 ; 4 3 | = -10
192K
8n² + 1n + 1 = 0
det| 7 4 ; 4 8 | = 40
311K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 3 9 ; 1 4 | = 3
139K
∑_{k=1}^{n} k = n(n+1)/2
304K