Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 07:53Z
det| 9 7 ; 5 10 | = 55
∇²α = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
131K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
158K
det| 9 3 ; 0 10 | = 90
det| 9 4 ; 1 10 | = 86
240K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
376K
∂t/∂θ = 5t
det| 5 3 ; 2 6 | = 24
139K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O