Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:13Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-ψ²) dψ = √π / 2
193K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-α²) dα = √π / 2
\frac{12}{7} \sum_{i=1}^{n} i^{2}
212K
det| 9 4 ; 1 10 | = 86
362K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
179K
∑_{k=1}^{n} k = n(n+1)/2
405K