Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:54Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\lim_{x\to 0} \frac{\sin x}{x} = 1
∫₀^∞ e^(-θ²) dθ = √π / 2
235K
∫₀^∞ e^(-α²) dα = √π / 2
det| 5 6 ; 4 6 | = 6
212K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
405K
det| 7 4 ; 1 8 | = 52
∫₀^∞ e^(-n²) dn = √π / 2
42K
λ = h/p
∂r/∂φ = 4r
det| 8 4 ; 1 9 | = 68