Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:57Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 7 4 ; 4 8 | = 40
445K
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 8 2 ; 7 9 | = 58
322K
∫₀^∞ e^(-α²) dα = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
179K
∑_{k=1}^{n} k = n(n+1)/2
405K
det| 7 4 ; 1 8 | = 52
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
442K
12ω² + 3ω + 7 = 0