Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-18 21:03Z
d/dβ [β^5] = 5β^4
det| 5 7 ; 2 6 | = 16
192K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
8n² + 1n + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
405K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
311K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 3 9 ; 1 4 | = 3
390K
\lim_{α\to 0} \frac{\sin α}{α} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
139K
7θ² + 7θ + 2 = 0
det| 7 4 ; 4 8 | = 40
479K
1θ² + 2θ + 3 = 0
det| 11 2 ; 6 12 | = 120