Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 01:21Z
F = ma
det| 7 4 ; 4 8 | = 40
269K
det| 11 1 ; 4 12 | = 128
det| 4 2 ; 3 5 | = 14
131K
det| 2 4 ; 4 3 | = -10
158K
∂x/∂α = 6x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
240K
\lim_{α\to 0} \frac{\sin α}{α} = 1
376K
det| 7 7 ; 0 8 | = 56
AgNO₃ + NaCl → AgCl↓ + NaNO₃
139K
\lim_{y\to 0} \frac{\sin y}{y} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
91K
∑_{k=1}^{n} k = n(n+1)/2
399K