Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:55Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{x\to 0} \frac{\sin x}{x} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
322K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
235K
∫₀^∞ e^(-α²) dα = √π / 2
det| 12 9 ; 5 13 | = 111
212K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 1 8 | = 52
∑_{k=1}^{n} k = n(n+1)/2
442K
\oint_C \vec{F}\cdot d\vec{r} = 0
42K
λ = h/p