Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:37Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 1 4 ; 2 2 | = -6
40K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
297K
∫₀^∞ e^(-r²) dr = √π / 2
7z² + 5z + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
176K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
∑_{k=1}^{n} k = n(n+1)/2
det| 4 4 ; 5 5 | = 0
306K
N₂ + 3H₂ ⇌ 2NH₃
det| 9 4 ; 1 10 | = 86
374K
\oint_C \vec{F}\cdot d\vec{r} = 0
247K