Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:12Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∫₀^∞ e^(-φ²) dφ = √π / 2
445K
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-α²) dα = √π / 2
235K
∫₀^∞ e^(-α²) dα = √π / 2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
212K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 1 8 | = 52
\lim_{t\to 0} \frac{\sin t}{t} = 1
442K
det| 9 4 ; 1 10 | = 86
42K
det| 12 9 ; 5 13 | = 111
41K