Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:03Z
∇ × E = −∂B/∂t
\frac{3}{7} \sum_{i=1}^{n} i^{2}
36K
det| 11 2 ; 1 12 | = 130
\frac{12}{4} \sum_{i=1}^{n} i^{2}
158K
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
240K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
376K
det| 1 1 ; 1 2 | = 1
10ψ² + 2ψ + 3 = 0
N₂ + 3H₂ ⇌ 2NH₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
399K
4t² + 3t + 3 = 0
det| 10 9 ; 7 11 | = 47
443K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
137K
det| 9 6 ; 3 10 | = 72
333K