Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:23Z
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2
36K
det| 11 2 ; 1 12 | = 130
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
131K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
158K
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
376K
det| 1 1 ; 1 2 | = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
344K
10ψ² + 2ψ + 3 = 0
\frac{10}{5} \sum_{i=1}^{n} i^{2}
91K
N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
CH₄ + 2O₂ → CO₂ + 2H₂O
224K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
333K
det| 6 8 ; 0 7 | = 42
333K
det| 5 3 ; 2 6 | = 24
332K