Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:20Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 4 6 ; 0 5 | = 20
40K
∫₀^∞ e^(-r²) dr = √π / 2
7z² + 5z + 1 = 0
det| 9 4 ; 1 10 | = 86
176K
∑_{k=1}^{n} k = n(n+1)/2
67K
∑_{k=1}^{n} k = n(n+1)/2
det| 2 7 ; 7 3 | = -43
306K
N₂ + 3H₂ ⇌ 2NH₃
det| 2 6 ; 0 3 | = 6
112K
2t² + 5t + 1 = 0
12φ² + 4φ + 7 = 0