Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:18Z
∇ × E = −∂B/∂t
det| 7 7 ; 2 8 | = 42
269K
det| 11 2 ; 1 12 | = 130
\binom{n}{k} = \frac{n!}{k!(n-k)!}
131K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
158K
∑_{k=1}^{n} k = n(n+1)/2
det| 10 6 ; 4 11 | = 86
240K
det| 1 1 ; 1 2 | = 1
\frac{6}{2} \sum_{i=1}^{n} i^{2}
139K
10ψ² + 2ψ + 3 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
201K
N₂ + 3H₂ ⇌ 2NH₃
AgNO₃ + NaCl → AgCl↓ + NaNO₃
399K
4t² + 3t + 3 = 0
det| 7 4 ; 4 8 | = 40
443K
det| 11 2 ; 2 12 | = 128
224K
det| 12 7 ; 7 13 | = 107
333K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
137K
det| 11 3 ; 6 12 | = 114
333K
\oint_C \vec{F}\cdot d\vec{r} = 0
332K