Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 03:49Z
det| 1 9 ; 3 2 | = -25
∇ × E = −∂B/∂t
\frac{1}{7} \sum_{i=1}^{n} i^{2}
157K
6t² + 6t + 7 = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
170K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
105K
∂β/∂n = 7β
det| 9 4 ; 1 10 | = 86
100K
\oint_C \vec{F}\cdot d\vec{r} = 0