Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 15:57Z
\frac{7}{8} \sum_{i=1}^{n} i^{2}
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-y²) dy = √π / 2
102K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
57K
\frac{3}{5} \sum_{i=1}^{n} i^{2}
det| 10 5 ; 4 11 | = 90
264K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
62K
PV = nRT
∇²θ = 0
∑_{k=1}^{n} k = n(n+1)/2
det| 9 1 ; 7 10 | = 83
\oint_C \vec{F}\cdot d\vec{r} = 0