Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 08:04Z
CaCO₃ → CaO + CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
269K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 4 ; 4 8 | = 40
240K
∑_{k=1}^{n} k = n(n+1)/2
376K
\frac{8}{5} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
139K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
344K
det| 7 4 ; 4 8 | = 40
\oint_C \vec{F}\cdot d\vec{r} = 0
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
PV = nRT
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 12 1 ; 7 13 | = 149
2β² + 6β + 2 = 0