Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:12Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 12 1 ; 5 13 | = 151
40K
∫₀^∞ e^(-r²) dr = √π / 2
det| 3 6 ; 0 4 | = 12
138K
7z² + 5z + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
∑_{k=1}^{n} k = n(n+1)/2
CH₄ + 2O₂ → CO₂ + 2H₂O
322K
N₂ + 3H₂ ⇌ 2NH₃
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
374K
2t² + 5t + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
247K
12φ² + 4φ + 7 = 0