Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 01:23Z
F = ma
Fe₂O₃ + 3CO → 2Fe + 3CO₂
269K
det| 11 1 ; 4 12 | = 128
∂x/∂α = 6x
\binom{n}{k} = \frac{n!}{k!(n-k)!}
240K
det| 7 7 ; 0 8 | = 56
det| 9 6 ; 0 10 | = 90
139K
\lim_{y\to 0} \frac{\sin y}{y} = 1
\oint_C \vec{F}\cdot d\vec{r} = 0
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
201K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
295K