Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:03Z
∇ × E = −∂B/∂t
det| 5 4 ; 5 6 | = 10
36K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
269K
det| 11 2 ; 1 12 | = 130
∑_{k=1}^{n} k = n(n+1)/2
\frac{9}{6} \sum_{i=1}^{n} i^{2}
240K
det| 1 1 ; 1 2 | = 1
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
139K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
344K
10ψ² + 2ψ + 3 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
201K
N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
295K
det| 9 2 ; 7 10 | = 76
399K
4t² + 3t + 3 = 0
det| 7 8 ; 6 8 | = 8
347K
det| 12 6 ; 1 13 | = 150
443K
det| 5 6 ; 1 6 | = 24
333K
det| 9 1 ; 4 10 | = 86
137K
\lim_{t\to 0} \frac{\sin t}{t} = 1
333K
\lim_{z\to 0} \frac{\sin z}{z} = 1
332K