Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 01:12Z
F = ma
\binom{n}{k} = \frac{n!}{k!(n-k)!}
36K
det| 7 4 ; 4 8 | = 40
269K
det| 11 1 ; 4 12 | = 128
∫₀^∞ e^(-y²) dy = √π / 2
131K
\lim_{α\to 0} \frac{\sin α}{α} = 1
158K
∂x/∂α = 6x
det| 6 4 ; 4 7 | = 26
240K
det| 7 7 ; 0 8 | = 56
AgNO₃ + NaCl → AgCl↓ + NaNO₃
139K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
344K
\lim_{y\to 0} \frac{\sin y}{y} = 1
det| 10 3 ; 4 11 | = 98
91K
∑_{k=1}^{n} k = n(n+1)/2
295K