Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:43Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 4 6 ; 4 5 | = -4
322K
∫₀^∞ e^(-α²) dα = √π / 2
\oint_C \vec{F}\cdot d\vec{r} = 0
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
405K
det| 7 4 ; 1 8 | = 52
det| 5 9 ; 7 6 | = -33
442K
λ = h/p
\binom{n}{k} = \frac{n!}{k!(n-k)!}
41K
∂r/∂φ = 4r