Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:03Z
∇ × E = −∂B/∂t
det| 7 4 ; 4 8 | = 40
36K
det| 11 2 ; 1 12 | = 130
\binom{n}{k} = \frac{n!}{k!(n-k)!}
131K
∫₀^∞ e^(-x²) dx = √π / 2
158K
∑_{k=1}^{n} k = n(n+1)/2
\lim_{z\to 0} \frac{\sin z}{z} = 1
240K
∑_{k=1}^{n} k = n(n+1)/2
376K
det| 1 1 ; 1 2 | = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
344K
10ψ² + 2ψ + 3 = 0
det| 10 2 ; 7 11 | = 96
91K
N₂ + 3H₂ ⇌ 2NH₃
det| 7 8 ; 0 8 | = 56
347K
\oint_C \vec{F}\cdot d\vec{r} = 0
443K
\frac{6}{2} \sum_{i=1}^{n} i^{2}
137K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
333K