Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 20:45Z
9y² + 1y + 4 = 0
det| 1 2 ; 7 2 | = -12
40K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
138K
∑_{k=1}^{n} k = n(n+1)/2
138K
\frac{7}{8} \sum_{i=1}^{n} i^{2}
\frac{12}{7} \sum_{i=1}^{n} i^{2}
176K
∫₀^∞ e^(-x²) dx = √π / 2
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-ψ²) dψ = √π / 2
322K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
374K