Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 21:53Z
det| 12 4 ; 4 13 | = 140
\oint_C \vec{F}\cdot d\vec{r} = 0
297K
∇²β = 0
∫₀^∞ e^(-n²) dn = √π / 2
138K
\lim_{x\to 0} \frac{\sin x}{x} = 1
138K
e^{i\pi} + 1 = 0
det| 11 2 ; 5 12 | = 122
176K
∑_{k=1}^{n} k = n(n+1)/2
67K
F = ma
det| 7 4 ; 4 8 | = 40
306K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
374K
∑_{k=1}^{n} k = n(n+1)/2
112K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
417K