Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:13Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
445K
\lim_{x\to 0} \frac{\sin x}{x} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
235K
∫₀^∞ e^(-α²) dα = √π / 2
det| 7 4 ; 4 8 | = 40
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 1 8 | = 52
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
442K
∫₀^∞ e^(-n²) dn = √π / 2
42K
λ = h/p
∂r/∂φ = 4r
det| 8 4 ; 1 9 | = 68