Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:20Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{x\to 0} \frac{\sin x}{x} = 1
det| 1 2 ; 7 2 | = -12
322K
∫₀^∞ e^(-n²) dn = √π / 2
235K
∫₀^∞ e^(-α²) dα = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 8 ; 3 5 | = -4
405K
det| 7 4 ; 1 8 | = 52
CH₄ + 2O₂ → CO₂ + 2H₂O
442K
λ = h/p
\oint_C \vec{F}\cdot d\vec{r} = 0
41K
∂r/∂φ = 4r
det| 8 4 ; 1 9 | = 68
7x² + 9x + 3 = 0