Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:21Z
∇ × E = −∂B/∂t
det| 11 2 ; 1 12 | = 130
det| 9 5 ; 2 10 | = 80
131K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
158K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
240K
\oint_C \vec{F}\cdot d\vec{r} = 0
376K
∫₀^∞ e^(-γ²) dγ = √π / 2
139K
CH₄ + 2O₂ → CO₂ + 2H₂O
91K
\frac{12}{4} \sum_{i=1}^{n} i^{2}
295K
\oint_C \vec{F}\cdot d\vec{r} = 0
347K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
443K