Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 06:42Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
\frac{4}{6} \sum_{i=1}^{n} i^{2}
190K
\frac{2}{9} \sum_{i=1}^{n} i^{2}
det| 7 6 ; 1 8 | = 50
248K
det| 2 2 ; 4 3 | = -2
157K
ΔS ≥ 0
det| 5 7 ; 2 6 | = 16
299K
5θ² + 8θ + 5 = 0
det| 2 9 ; 1 3 | = -3
∑_{k=1}^{n} k = n(n+1)/2
100K
det| 7 4 ; 4 8 | = 40
138K
∇ × E = −∂B/∂t
\lim_{α\to 0} \frac{\sin α}{α} = 1
354K
det| 7 2 ; 3 8 | = 50
433K
\oint_C \vec{F}\cdot d\vec{r} = 0
12y² + 5y + 5 = 0