Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:18Z
∇ × E = −∂B/∂t
CH₄ + 2O₂ → CO₂ + 2H₂O
269K
det| 11 2 ; 1 12 | = 130
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
158K
∑_{k=1}^{n} k = n(n+1)/2
det| 4 4 ; 2 5 | = 12
240K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
376K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
139K
∑_{k=1}^{n} k = n(n+1)/2
344K
∑_{k=1}^{n} k = n(n+1)/2
295K
det| 10 5 ; 6 11 | = 80
347K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
333K
\frac{10}{5} \sum_{i=1}^{n} i^{2}
137K
\frac{6}{3} \sum_{i=1}^{n} i^{2}
333K