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^(-φ²) dφ = √π / 2
102K
∫₀^∞ e^(-φ²) dφ = √π / 2
57K
\frac{3}{5} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
264K
det| 4 8 ; 3 5 | = -4
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 5 3 ; 2 6 | = 24
257K
det| 7 7 ; 4 8 | = 28
250K
∑_{k=1}^{n} k = n(n+1)/2
PV = nRT