Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 01:40Z
det| 4 9 ; 0 5 | = 20
2H₂ + O₂ → 2H₂O
det| 5 3 ; 2 6 | = 24
322K
\lim_{t\to 0} \frac{\sin t}{t} = 1
235K
\lim_{α\to 0} \frac{\sin α}{α} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
212K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
179K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
405K
d/dω [ω^9] = 9ω^8
∑_{k=1}^{n} k = n(n+1)/2
42K
det| 4 9 ; 1 5 | = 11
\frac{12}{7} \sum_{i=1}^{n} i^{2}
41K
∫₀^∞ e^(-α²) dα = √π / 2
369K
Fe₂O₃ + 3CO → 2Fe + 3CO₂