Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:35Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-r²) dr = √π / 2
\frac{12}{6} \sum_{i=1}^{n} i^{2}
138K
7z² + 5z + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
176K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
67K
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
306K
det| 12 9 ; 5 13 | = 111
322K
det| 9 4 ; 1 10 | = 86
374K