Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 19:57Z
AgNO₃ + NaCl → AgCl↓ + NaNO₃
det| 9 4 ; 1 10 | = 86
445K
∑_{k=1}^{n} k = n(n+1)/2
193K
\lim_{x\to 0} \frac{\sin x}{x} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
235K
∫₀^∞ e^(-α²) dα = √π / 2
\frac{2}{2} \sum_{i=1}^{n} i^{2}
212K
∑_{k=1}^{n} k = n(n+1)/2
362K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 7 ; 3 10 | = 69
179K
det| 7 4 ; 1 8 | = 52
12ω² + 3ω + 7 = 0
λ = h/p
∂r/∂φ = 4r
det| 8 4 ; 1 9 | = 68
7x² + 9x + 3 = 0