Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:03Z
∇ × E = −∂B/∂t
det| 11 2 ; 1 12 | = 130
\oint_C \vec{F}\cdot d\vec{r} = 0
131K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
158K
∑_{k=1}^{n} k = n(n+1)/2
det| 11 2 ; 2 12 | = 128
376K
det| 1 1 ; 1 2 | = 1
∑_{k=1}^{n} k = n(n+1)/2
139K
10ψ² + 2ψ + 3 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
201K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
295K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
443K
\frac{6}{2} \sum_{i=1}^{n} i^{2}
333K
∑_{k=1}^{n} k = n(n+1)/2
137K
∑_{k=1}^{n} k = n(n+1)/2
333K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
332K