Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:48Z
9y² + 1y + 4 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∫₀^∞ e^(-ω²) dω = √π / 2
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
176K
det| 7 4 ; 4 8 | = 40
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{2}{2} \sum_{i=1}^{n} i^{2}
306K
N₂ + 3H₂ ⇌ 2NH₃
∫₀^∞ e^(-x²) dx = √π / 2
374K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
112K