Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 15:57Z
\frac{7}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
479K
\oint_C \vec{F}\cdot d\vec{r} = 0
8K
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
102K
\frac{3}{5} \sum_{i=1}^{n} i^{2}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
257K
∑_{k=1}^{n} k = n(n+1)/2
250K
CH₄ + 2O₂ → CO₂ + 2H₂O
62K