Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:03Z
∇ × E = −∂B/∂t
det| 4 9 ; 6 5 | = -34
36K
\oint_C \vec{F}\cdot d\vec{r} = 0
269K
det| 11 2 ; 1 12 | = 130
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
158K
∑_{k=1}^{n} k = n(n+1)/2
AgNO₃ + NaCl → AgCl↓ + NaNO₃
240K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
376K
det| 1 1 ; 1 2 | = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
139K
10ψ² + 2ψ + 3 = 0
det| 10 2 ; 1 11 | = 108
91K
∑_{k=1}^{n} k = n(n+1)/2
201K
N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
\oint_C \vec{F}\cdot d\vec{r} = 0
347K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
443K
\frac{5}{3} \sum_{i=1}^{n} i^{2}
224K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
333K
det| 9 4 ; 1 10 | = 86
137K
∑_{k=1}^{n} k = n(n+1)/2
379K