Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:07Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 4 ; 1 10 | = 86
297K
∫₀^∞ e^(-r²) dr = √π / 2
det| 7 7 ; 4 8 | = 28
138K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
138K
7z² + 5z + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
306K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
322K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
374K
PV = nRT
2t² + 5t + 1 = 0
12φ² + 4φ + 7 = 0