Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 15:34Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
40K
F = ma
det| 7 4 ; 4 8 | = 40
138K
∑_{k=1}^{n} k = n(n+1)/2
138K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 12 9 ; 5 13 | = 111
67K
∫₀^∞ e^(-ω²) dω = √π / 2
det| 10 5 ; 4 11 | = 90
306K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
322K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
112K