Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:19Z
∇ × E = −∂B/∂t
\oint_C \vec{F}\cdot d\vec{r} = 0
269K
det| 11 2 ; 1 12 | = 130
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
131K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
158K
∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
376K
det| 1 1 ; 1 2 | = 1
∑_{k=1}^{n} k = n(n+1)/2
91K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
201K
\oint_C \vec{F}\cdot d\vec{r} = 0
347K
\frac{12}{4} \sum_{i=1}^{n} i^{2}
443K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
224K
∑_{k=1}^{n} k = n(n+1)/2
333K
det| 4 1 ; 2 5 | = 18
137K
det| 1 4 ; 3 2 | = -10
379K
det| 1 4 ; 4 2 | = -14
332K