Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:03Z
∇ × E = −∂B/∂t
AgNO₃ + NaCl → AgCl↓ + NaNO₃
36K
\oint_C \vec{F}\cdot d\vec{r} = 0
269K
det| 11 2 ; 1 12 | = 130
det| 7 7 ; 5 8 | = 21
158K
∑_{k=1}^{n} k = n(n+1)/2
det| 3 9 ; 1 4 | = 3
240K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
376K
det| 1 1 ; 1 2 | = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
139K
10ψ² + 2ψ + 3 = 0
N₂ + 3H₂ ⇌ 2NH₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
295K
\oint_C \vec{F}\cdot d\vec{r} = 0
347K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
443K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
224K
\frac{12}{9} \sum_{i=1}^{n} i^{2}
333K
det| 12 5 ; 1 13 | = 151
137K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
333K
CH₄ + 2O₂ → CO₂ + 2H₂O
379K
CH₄ + 2O₂ → CO₂ + 2H₂O
332K