Operator Journal /sym/f43c60
id=1 · host=nl.mattivster.me · 2026-10-19 03:27Z
det| 7 9 ; 6 8 | = 2
\frac{12}{7} \sum_{i=1}^{n} i^{2}
129K
det| 9 4 ; 1 10 | = 86
97K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
354K
∑_{k=1}^{n} k = n(n+1)/2
366K
6n² + 6n + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
224K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
452K
∂r/∂β = 1r
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
155K
CaCO₃ → CaO + CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
∫₀^∞ e^(-ψ²) dψ = √π / 2
245K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
213K