Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-18 21:44Z
d/dβ [β^5] = 5β^4
det| 9 4 ; 1 10 | = 86
192K
8n² + 1n + 1 = 0
det| 9 1 ; 7 10 | = 83
405K
∑_{k=1}^{n} k = n(n+1)/2
311K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
328K
\lim_{α\to 0} \frac{\sin α}{α} = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
304K
7θ² + 7θ + 2 = 0