Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-08-31 12:27Z
∇²r = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇ × E = −∂B/∂t
det| 2 7 ; 3 3 | = -15
171K
det| 12 9 ; 0 13 | = 156
det| 2 8 ; 5 3 | = -34
418K
det| 1 4 ; 2 2 | = -6
122K
\lim_{y\to 0} \frac{\sin y}{y} = 1
\lim_{n\to 0} \frac{\sin n}{n} = 1
286K
∫₀^∞ e^(-α²) dα = √π / 2
334K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
172K