Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:03Z
∇ × E = −∂B/∂t
det| 11 2 ; 1 12 | = 130
\frac{5}{4} \sum_{i=1}^{n} i^{2}
131K
\oint_C \vec{F}\cdot d\vec{r} = 0
158K
∑_{k=1}^{n} k = n(n+1)/2
det| 2 9 ; 4 3 | = -30
240K
det| 1 1 ; 1 2 | = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
139K
10ψ² + 2ψ + 3 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
91K
det| 7 2 ; 7 8 | = 42
295K
d/dn [n^12] = 12n^11
399K
\lim_{y\to 0} \frac{\sin y}{y} = 1
347K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
443K
det| 3 4 ; 6 4 | = -12
224K
det| 2 6 ; 1 3 | = 0
333K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
332K