Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 00:26Z
det| 8 7 ; 2 9 | = 58
\binom{n}{k} = \frac{n!}{k!(n-k)!}
445K
CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
322K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
235K
12ω² + 9ω + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
∂α/∂ω = 2α
\binom{n}{k} = \frac{n!}{k!(n-k)!}
442K
\lim_{t\to 0} \frac{\sin t}{t} = 1
42K
6n² + 6n + 6 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
41K
11t² + 7t + 0 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
d/dt [t^9] = 9t^8