Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:11Z
∇ × E = −∂B/∂t
det| 11 2 ; 1 12 | = 130
\oint_C \vec{F}\cdot d\vec{r} = 0
131K
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
240K
det| 1 1 ; 1 2 | = 1
det| 4 1 ; 2 5 | = 18
139K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
344K
10ψ² + 2ψ + 3 = 0
det| 7 2 ; 3 8 | = 50
91K
∑_{k=1}^{n} k = n(n+1)/2
201K
N₂ + 3H₂ ⇌ 2NH₃
\frac{12}{4} \sum_{i=1}^{n} i^{2}
295K
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
4t² + 3t + 3 = 0
det| 3 9 ; 1 4 | = 3
347K
\oint_C \vec{F}\cdot d\vec{r} = 0
443K