Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:18Z
∇ × E = −∂B/∂t
det| 1 5 ; 4 2 | = -18
269K
det| 11 2 ; 1 12 | = 130
\oint_C \vec{F}\cdot d\vec{r} = 0
131K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
240K
det| 5 3 ; 2 6 | = 24
139K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
201K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
295K
∑_{k=1}^{n} k = n(n+1)/2
399K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
347K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
443K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
224K