Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 01:13Z
F = ma
\oint_C \vec{F}\cdot d\vec{r} = 0
36K
det| 11 1 ; 4 12 | = 128
\oint_C \vec{F}\cdot d\vec{r} = 0
131K
∂x/∂α = 6x
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
240K
∑_{k=1}^{n} k = n(n+1)/2
376K
det| 7 7 ; 0 8 | = 56
det| 7 4 ; 4 8 | = 40
344K
\lim_{y\to 0} \frac{\sin y}{y} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
91K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
201K
ΔS ≥ 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
295K
6α² + 3α + 2 = 0
det| 2 7 ; 1 3 | = -1