Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:08Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
40K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
297K
∫₀^∞ e^(-r²) dr = √π / 2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
138K
7z² + 5z + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
67K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
306K
CH₄ + 2O₂ → CO₂ + 2H₂O
322K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
374K
2t² + 5t + 1 = 0
det| 7 4 ; 4 8 | = 40
247K
det| 2 2 ; 4 3 | = -2
417K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂