Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-18 23:49Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
192K
6t² + 7t + 0 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
311K
d/dn [n^3] = 3n^2
∫₀^∞ e^(-ψ²) dψ = √π / 2
328K
3ψ² + 1ψ + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
139K
det| 8 7 ; 7 9 | = 23
\lim_{α\to 0} \frac{\sin α}{α} = 1
78K
det| 2 7 ; 0 3 | = 6
11ω² + 3ω + 7 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
N₂ + 3H₂ ⇌ 2NH₃