Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 00:16Z
∇ × E = −∂B/∂t
\oint_C \vec{F}\cdot d\vec{r} = 0
36K
det| 7 3 ; 6 8 | = 38
269K
det| 11 2 ; 1 12 | = 130
det| 4 9 ; 6 5 | = -34
131K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
158K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
376K
det| 1 1 ; 1 2 | = 1
\frac{12}{9} \sum_{i=1}^{n} i^{2}
139K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
344K
∑_{k=1}^{n} k = n(n+1)/2
295K
det| 1 5 ; 4 2 | = -18
137K
det| 4 7 ; 0 5 | = 20
333K
\lim_{x\to 0} \frac{\sin x}{x} = 1
379K
det| 10 5 ; 6 11 | = 80
332K