Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:03Z
∇ × E = −∂B/∂t
det| 11 2 ; 1 12 | = 130
\binom{n}{k} = \frac{n!}{k!(n-k)!}
158K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
240K
\lim_{z\to 0} \frac{\sin z}{z} = 1
376K
det| 1 1 ; 1 2 | = 1
det| 4 4 ; 2 5 | = 12
139K
\frac{12}{9} \sum_{i=1}^{n} i^{2}
344K
10ψ² + 2ψ + 3 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
201K
det| 1 6 ; 3 2 | = -16
399K
det| 12 7 ; 5 13 | = 121
347K
det| 9 7 ; 3 10 | = 69
443K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
224K
det| 7 4 ; 4 8 | = 40
333K
\frac{6}{2} \sum_{i=1}^{n} i^{2}
137K