Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:49Z
det| 1 9 ; 3 2 | = -25
∇ × E = −∂B/∂t
6t² + 6t + 7 = 0
det| 7 4 ; 4 8 | = 40
170K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K
∑_{k=1}^{n} k = n(n+1)/2
∂β/∂n = 7β
∑_{k=1}^{n} k = n(n+1)/2
100K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
138K
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
354K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
433K